半导体三极管又称“晶体三极管”或“晶体管”。在半导体锗或硅的单晶上制备两个能相互影响的PN结,组成一个PNP(或NPN)结构。中间的N区(或P区)叫基区,两边的区域叫发射区和集电区,这三部分各有一条电极引线,分别叫基极B、发射极E和集电极C,是能起放大、振荡或开关等作用的半导体电子器件
VCU2133A |
QL12X16-0PL84C |
QL8X12A-2P68C |
M27C512PC-12 |
PFB2085P |
LM2901N |
NE592N |
TIBPAL22V10-15BCNT |
TLV5590E |
SN75188N |
SN75189N |
SN76489AN |
TMS27C240-10JL |
TMS4C1050-60NL |
UC3842N |
SN74F151BN |
SN74F00N |
TL4558P |
SN74HC273N |
SN74HC151N |
UA709CP |
AMU2481 |
AMU2485 |
APU2470 |
MDA2062 |
MEA2050 |
PSP2033 |
TDA1300T |
TDA4570 |
TDA3562A |
SAA72832ZP |
N82S147N |
IL7812 |
IL7805 |
IL7806 |
IL7809 |
HG61H09B10P |
HM62256LP-12 |
HG61H09B11P |
HM514260CZ7 |
HD14572UBP |
HA17715G |
HD404018S |
UPB8284AD |
UPC1363C |
UPC1861GR |
UPC2385GS |
UPC272C |
UPC1363CA |
UPD1937C |
UPD4990AC |
UPD70216L-8 |
UPD8255AC-2 |
UPD77C30C |
UPD6128C-607 |
UPD17103CX-541 |
UPD17133CS-542 |
UPA2004C |
UPD78P014CW |
UPD78012FCW-101 |
UPD553C |
UPD17103CX-563 |
UPA1603CX |
UPD78016CW-078 |
UPD75116CW-285 |
H2T008084-4T |
ON503059 |
UPD75268CW-040 |
PFA122A |
UPD416C-3 |
K2389D-211 |
NM80C98N |
74F573PC |
74F244PC |
74F269PC |
74F253PC |
74F138PC |
74AC377PC |
MM74C164N |
PAL16R4CN |
PAL16L6CNS |
ILC232CPE |
AM27C040-95PC |
PALCE16V8H-15PC/4 |
PALCE16V8H-10PC/4 |
PALCE16V8H-25PC/4 |
MACH120-15JC |
MACH230-15JC |
AM7910PC |
IS27HC010-55PW |
IS27C010-45PW |
IS28F010A-70W |
M51395P |
QM51395PN |
M50940-311SP |
AEIC50940311 |
M50946-137SP |
AEIC50946137 |
M50723-116SP |
AEIC50723116 |
M37210M3-627SP |
M50442-629SP |
M34530M6-067SP |
AEIC34530067 |
M37221M8-112SP |
M50442-628SP |
QM50442628SPN |
M50442-626SP |
QM50442626SPN |
M50445-520SP |
QM50445520SPN |
M50442-526SP |
QM50442526SPN |
M37102M8-E21SP |
M50442-529SP |
QM50442529SPN |
M50560-155P |
M5128L |
M5290P |
M74LS377P |
M37541M8-305SP |
M54532P |
M37264M3-521SP |
M3400-354 |
AEIC3400354 |
M34350-067 |
AEIC34350067 |
M50942-259 |
AEIC50942259 |
M5M5256CP-70LL |
M509406-349 |
AEIC50946349 |
S-455GS |
M51594 |
M54602 |
M5238 |
M74LS08P |
M37221M8-117SP |
MN18815ZEL |
MN18815ZEC1 |
8100-014B |
AN6745K |
AN6350 |
AN6877 |
MN18514ZBA1 |
ON3171-S |
MN1505823201 |
MN18P8321SDP |
AN2515S |
ZR33891PJC-30 |
UM62256D-70LL |
TMP87C408N-3P83 |
TMP87C408N-2C65 |
TC9164ANG |
TMP87C846NG-4E27 |
87C846NG-4E27 |
TMP87CH46N-4930 |
87CH46N-4930 |
TMP87CM40ANG-4A77 |
87CM40ANG-4A77 |
TMP87CH46N-4192 |
TMP87CH46N-4913 |
TMP87C408N-3RH1 |
TMP87CK40N-4474 |
TMP87CM43N-4865 |
87CM43N-4865 |
TMP87C846NG-4A18 |
87C846NG-4A18 |
TMP87C846NG-4C10 |
TMP87CK40N-4929 |
TC9274N-002 |
TMP87C408N-1A37 |
TMP87C408N-1470 |
TC9273N-016 |
TMP87C408N-1C47 |
TD62004AP |
TMP87C408N-1C94 |
TMP87C408N-1288 |
TMP87C408N-1P01 |
TC4053BP |
TC4538BP |
TMP68HC000P-12 |
TMP87PM40AN |
TA7504P |
TMP87C408N-1494 |
TMP87C408N-1522 |
TC9163ANG |
MB89538A-267 |
MB89538AP-G-267-SH |
MB88514BP-G-417M-SH |
AEIC88514417 |
MB88515B |
MB89745AP-G-110 |
AEIC89745110 |
S-180(2)A |
MB437A |
MB74LS241 |
MB3771 |
93448PC |
74F38PC |
74F273PC |
74F02PC |
74F161APC |
74F20PC |
16050493 |
DELC0185 |
DELC018516050493 |
1603829CWH |
DELCO06630 |
1P0497B1 |
IGSP0211 |
CY7C63001A-PC |
20A12 |
51R84320A12 |
7904 |
2638N |
SR0054 |
MC-0048342 |
CTS-828 |
FE-07433 |
FE-07441 |
61L66 |
R8B21 |
R8B58 |
DAN803 |
DAP803 |
74F158AN |
PGA132AT |
R5630 |
593B16 |
593P11 |
IR3C02 |
LR74HC373 |
63B01Y0RK45P |
2621199000 |
NJM4556D |
4556D |
NJM4580D |
4580D |
NJM2235D |
2235D |
NJM2078D |
2078D |
GAL16V8A-15LP |
GAL16V8B-10LP |
AX34063A |
AX1563P |
AX3842A |
H358 |
H34063AP |
H34063P |
H31002P |
H3842P |
H833 |
H1016 |
D485 |
LM358 |
MP9254SL |
M95112SL |
M30036 |
M95116SL |
M95130SL |
AEICC4177026 |
C4177026Y |
M67121SL |
M95157SL |
M95127SL |
AEICC7674S-N2B |
AEIC76733S-N2B |
M95165SL |
SG-51(6MHZ) |
M95147SL |
M95109SL |
M95124SL |
M95098SL |
MP2843 |
C76568Y-N2G |
AEIC16176568 |
C79205AY-N2G |
AEIC12179205 |
S-Q9 |
AEICC4176744 |
EM84502APXR |
62P1-N400WT-000I |
WT60P1-120000I |
6132-N400LK-124A |
WT601-L000106 |
6014-N400LK-12C |
AEICC9578644 |
C76799Y-N2B |
AEICC4176799 |
HP1001 |
M95071 |
TL497ACN |
ULN2003AN |
C76805Y-N2B |
AEICC4176805 |
29M57 |
X445 |
RCA193C |
RCA97079 |
MTV012AN-039 |
XC24C02P |
IN24LC02BN |
IN24LC04BN |
HM3-20256T-5 |
F29C51002T-90PC |
LH5081 |
LH5080 |
NM25C160EN |
LM2480NA |
93C06N |
MT8870BE |
FY-12507 |
LC08B |
LC16B |
UPD7507BCU-215 |
UPD4013BC |
UPD4069UBC |
UPC815C |
UPD27018C |
UPC393C |
2401 |
2012 |
ON3110 |
3171 |
SST39F020-70-4C-PH |
SST49LF002A-33-3C-4C--NH |
SST27SF010-90-3C-NH |
IL339N |
16C450CP |
HY62256ALP-10 |
TDXT1-30 |
DF04 |
TS117 |
NMC9306N |
EE-CT40 |
PC123 |
HY62256ALLP-70 |
24C04A/P |
X24C00P |
AT49F002T-12PC |
AT49F001T-12PC |
AT29C010-45PC |
PC120 |
M38503M4-733SP |
LA42152 |
GBP2G |
HS0038A2 |
HRS2H-S-D-DC24V |
GBJ4G |
MCT7809CT |
BCR3KM-12RA |
QRF830 |
GBL4V |
LM7815CZ |
2936 |
378637 |
M4016C |
DS1220Y-150 |
LTP3784P |
8X130J |
LX8587A15CDD |
DF10 |
HA13167 |
TA7257 |
FT-3902 |
MT42C4256Z-8 |
TA368PL |
KA22241L |
MCT126 |
BX4059 |
S1A050000 |
M54123L |
BA3308 |
LA1600 |
MSM4C500L |
T7S1D-09 |
APT-2S0-22A |
RF250 |
TDA8354AQ/N/E |
SB61H1024AS-12 |
19F04A0C-P32 |
MRC9229FN |
ALS240ASJ |
74ALS240SJ |
LS14J |
74LS14J |
TC74HC42A |
74ALS02M |
74ACT32H |
ACT32 |
74FCT3244APW |
74ALS373SJ |
ALS373 |
TC74HC273A |
MSM8251A-2 |
MSM5416263-60 |
74LS14SJ |
TC74HC4053A |
C324G |
74HC138A |
74LS00 |
74HT273A |
HIP4020TB |
SN75LVDS86 |
UPD4011G |
AT93C56 |
DS1488M |
93LC46XI/SN |
74HA125 |
026A |
NJM3403AM |
3403A |
2903 |
NJM4580 |
4580 |
CY2305SC-1 |
PI5C3126Q |
KELL11 |
74ABT16373 |
28C04A-15P/J |
HC016FP |
TQ2-12V |
694-3-R10K |
IL339D |
C1373HA |
GL358D |
N80C188XL16 |
AE27E256A7-12 |
PC-17T2 |
PM7102 |
93LC66/P |
GL386 |
LSC13646 |
CAT24C02P |
IL4458S |
12C509A |
24C16J |
GL393D |
C46V |
LR56A03 |
GD4052BD |
6N139 |
PT301E |
SC41798DW |
BS62LV256SC-70 |
SC463F02 |
MB40578-SK |
LM358N |
TA2005SN |
PE-68031 |
PALLV16V80-10SC |
MC4001-2M15 |
A9849 |
PIC16LC71204/S0 |
UPC4742G2 |
M5M27C101FP |
TMP87C408M-1N99 |
40Z4375 |
NMPQ2222A |
MT62C1024F-70LL |
TMS370C758BFNT |
M50727-492FP |
2521 |
UPC2706CS |
1417B |
022A |
SN75453BP |
OZ1710GN |
B39509-T |
E3.3 |
V123A |
26LS31 |
072TPL |
MC34118 |
SA6150 |
THZ16K71 |
MS6308 |
MX9911MC |
DUMMY |
TOMC1603 |
M511000A-10J |
TEA1062 |
WLA-001 |
75232L |
KESRX04CIC |
CY25819SXC |
FST162 |
UJ961073 |
SM5301AS |
CA46F-928 |
ICS520N |
4570 |
LS148 |
TC4467COE |
TC1030EQR |
TC3400VOA |
CY7C63001A-SC |
M5M5278DJ |
AG8889N |
93C56 |
2021 |
PIC16LC73B-04/S0 |
KS51850-M7 |
M34280E1FP |
M34280M1(B) |
M34570M4-209FP |
1500A |
M34570M4-324FP |
A8902CLBA |
LG2563 |
TDA7333 |
TLC274AC |
MC68HRC908 |
40H138F |
HEL22L |
UC3843 |
LS154 |
CD4051BM |
TC74ACT374 |
MC4044M |
CY7C63727-SC |
339 |
UPD62MC725 |
AT45DB04BSC |
PIC16C63A-20/SO |
UPC1246G |
TQ9222 |
AS1129 |
74F32 |
74F377 |
74F574 |
74F534 |
74F533 |
74F175 |
74F164A |
74HC221 |
74F521 |
CTLP6C816 |
H3398 |
DS3695N |
DF04336M |
CA531551 |
07EP |
P521 |
74HC132 |
HC132 |
M2132 |
AM29853PC |
S24C04AH56 |
E620-33 |
LB1641 |
3C1850DK75KT1 |
HCS200/SN |
QSZABOSMB177-509 |
S-8327B50MC-ESE-T2 |
S-80928CNMC-G8Y-T2 |
RN5RL21AA-TL |
RN5VL24CA-T1 |
IC-PST9017NR |
CB3-3C |
50.285700MHZ |
52M28570 |
2SK1103PQRTX |
AAK07 |
TO3227BC-MYMGCD |
TCN01-191-01 |
TDC-6680 |
MMBT2907ALT1G |
NSCW310T |
XN6537-CTW |
3110100074 |
SWF05C-T7 |
KRX203U-RTK |
BC847CW |
UMB2-N-TN |
PTZ-TE25-27B |
MIC5205-2.6 |
CAM46-250N0000AT |
32-0058-00 |
SPRING CLIP |
M6031888 |
AT-51CD |
3.579545MHZ |
1-165-642-21 |
L34-4446-05 |
SMD-49 |
1-416-943-31 |
DMX-26 |
1TLSMPDMX26 |
ST-4TG2K |
1AS098303C |
VAZE-41-2KB |
1-450-306-21 |
1-411-603-21 |
SMD2016P100TS/33 |
SMD1210P110TS |
SMD2920P150TS |
SMD1812P160TF |
SMD1210P150TS |
LMSA-9850S-08Y900 |
R66-5013 |
3702434-NI3.0-3.0T0.5NA |
HT27C512-70 |
HC5549CM |
S03246F |
GAL16V8C-15LJ |
HY1-6V |
KS51850-L5 |
KS88C0416-55 |
3C80A5ASUSMB5 |
RSJ-5 |
QSZABOSMB177 |
S02318D |
S02270T |
MIC2951 |
104J |
SST29EE010-90-4C-NH |
AM29F002T-70JC |
AM79R10-1JC |
NM27C010V-90 |
IS27HC010-45PL |
AT29C010A-70JC |
W29C020P-90 |
DSP16A-M31 |
CD4060BE |
2--1156G |
PIC16C73B-14/SO |
H4053 |
IDT7201A12J |
TC74LCX16245A |
LCX16245A |
CXD2412AQ |
MT46V2M32V1-6C |
46V2M32V1-6C |
74F521SC |
74F163A |
LC35256FM-70U-TLM |
LC7883KM |
74F14 |
74F273 |
74F240 |
74F283 |
74F191 |
74ACT157 |
74F541 |
74F00 |
74F138 |
74F86 |
74F382 |
74F11 |
74F08 |
74ACT240 |
74AC74 |
74F540 |
74F244 |
74F573 |
74LCX16646 |
LCX16646 |
74F30 |
74F245 |
LC3246M-80-MPB |
74F401 |
74F157A |
HD74HC138FP |
TMPZ84C00AM-6 |
84C00AM-6 |
AT24C32N-10SC |
HA17358F |
HD74HC221FP |
HD74HC164FP |
HD74HC4066FP |
HD74HC04FP |
HD74HC4053FP |
HD74HC574FP |
HD74HC163FP |
HD74HC4052FP |
HC4052 |
HD74HC02FP |
HC02 |
GTLP16617 |
AT02B |
TDA1543 |
NM27C256Q-150 |
NM27C512AQ-250 |
NM27C020Q-120 |
NM27C64Q-200 |
HN27C4096AHG-85 |
HN27C4096AG-10 |
HN482764G |
HN482764G-3 |
HN27C101AG-20 |
M5L2764K |
M5L2764K-2 |
M5M27C101K-15 |
M5M27C101K-2 |
M5M27C101K-12 |
M5M27C402K-15 |
M5M27C512AK-15 |
M5L27128K |
M5L27128K-2 |
MBM2764-20 |
MBM2764-30 |
MBM2764-25 |
MBM27C64-20 |
MBM27C64-30 |
MBM27128-30 |
MBM27128-25 |
MBM27C512-20 |
MBM27C1001-20Z |
D27128-3 |
D2764 |
D2764A |
D2764A-2 |
D2764A-25 |
D2764-4 |
D27128-2 |
TMS27C020-15JL |
TMS2764-25JL |
TMS2764JL-25 |
TMS2764-20JL |
733W01578 |
AM2764ADC |
AM27C400-150DC |
AM2764A-2DC |
AM2764A-3DC |
AM27C128-200 |
AM27C020-150DC |
AM27C128-155DC |
AM27C512-150DC |
AM27C128-150DC |
AM27C64-205DC |
AM27C010-120DC |
AM27C256-200DC |
M27C4002-12F1 |
M27C64A-12F1 |
M27C1001-12F1 |
M27C64A-15F1 |
M27C64A-2F1 |
M2764AF1 |
M27C512-15XF1 |
M27512F1 |
M2712A-2F1 |
M2764A-3F1 |
M27C2001-15F1 |
M27512-25F1 |
M27512-10F1 |
M2764A-25F1 |
M27C512-15F1 |
M27C1001-70F1 |
M27C1001-15F1 |
M27C4001-15F6 |
M27C160-120F1 |
M27C256B-12F1 |
MC68705R3S |
D2764D |
UPD2764D |
B39881-B7704-C510 |
BDS2808E-100M |
GN04016N01SL |
S-8231AQFT-CAQ-T2 |
NJM2904 |
2904 |
74LVT125PW |
TC1300RB-2.8VOATR |
1300RB |
1205-002441 |
7M66 |
WEDSP16A |
NJM2082D |
2082D |
NJM4565 |
4565 |
SN74AC74PWR |
4.9152C |
CA630199A |
12.000M |
LEBB-S14 |
CSPEMI307A |
307A |
CSPEMI201A |
201A |
SMI-801-03A |
BE110-026-20 |
16.384 |
CSPESP304 |
3KP711 |
HD74LV1G08A |
ICS93705CF |
MLX90248E-SO |
MINISMPC075 |
SMPC075 |
MIC5247-1.8BM5 |
ML6554CUX |
MIC5213-3.3BC5TR |
7W74 |
CSPEMI205 |
74LVC1G126GW |
CSPEMI306A |
306A |
ICS93700BF |
HBIC-SCHI3 |
SP3220ECY |
3220EC |
LM2931ACDR2G |
IRF3500 |
SIM8662 |
RFT3100 |
IFR3000 |
SN74AVCA164245KR |
WA4245 |
TEA5767 |
RF2110 |
10111013C |
IRLML2502TR |
KIC7SZ08FV |
RF6100-1SB |
2030W0ZBQ1 |
GS35AC |
LM25321065 |
D65-757 |
817C |
1Y2-2RA |
1YA |
2RA |
4281P1 |
6542I |
X100 |
KM68V2000LTGI-8L |
RI23107K |
PWPA1750-78 |
AT24C256N-10SI-2.7 |
24C256N-10SI |
IRF3000-48TQFP-MT |
IRF3000 |
MSM3000-196PBCTA-MT |
MSM3000 |
RF2638TA |
SM5840ES |
MC10411B |
650MI46L |
05B-060 |
650MI46L05B-060 |
476GI14L |
476GI14LD98G-182 |
D98G-182 |
LC7152 |
BA4558R |
4558R |
1799A |
LMC6484IM |
1334B |
XE2486 |
K4S643232H-TC60 |
HY514264B-JC60 |
DL0165R |
S0MC1601 |
9430 |
14053B |
SST39VF512-90-4C-NH |
EPM8452LC84-2 |
EPM7128LC84-20 |
EPM7064LC84-12 |
EPM7096LC84-12 |
EPM7160LC84-1 |
HSP9500JC-25 |
L4C381JC |
IDT7201L25J |
IDT7217L20J |
IDT71321LA55J |
IDT72205LB25J |
IDT7134LA25J |
IDT72235LB25J |
MC68HC000FN |
IDT7006S25J |
IDT7133SA25J |
EPM7128LC84-2 |
EPM7128LC-12 |
AMI6706-37 |
6706-37 |
XC4002APC84C-5 |
EPM7160LC84-15 |
SN74ACT7807-25FN |
MC68302FC16C |
SC416913FT-B |
SC424007MFC16 |
MC68LK331CFC27 |
SC416658CFT16 |
XC68F333ACFT16 |
MC68331CFC16 |
SC4159FC20 |
SC41580BVFT16 |
TC110G26AT |
TC160G41AT |
TC160G54AT |
S74F08NA |
TC19G032AT |
TC140G54AT |
CD74HC154E |
LM380N |
93C56B |
C56B |
TC110G38AT |
TC110G17AT |
TC74HC4013B |
74HC374A |
HC374A |
S0WB16LD |
16LD |
20LD |
74HC373A |
HC373A |
ACT240 |
VB6898 |
9357527 |
185-09357527 |
93575270H94K |
16220247 |
185-1622047 |
1622047F308 |
16251065 |
185-16251065 |
16251065F30B |
16199874 |
185-16199874 |
161998743E72A |
AEICC4277240 |
S-497UP |
AEICC4277221 |
418AP |
M67017 |
MP6621 |
M67119 |
M67072 |
AEIC73C76721 |
AEIC73C76729 |
M67076 |
M95148 |
AEIC26795148 |
AEIC4277228 |
MP6634 |
MP67080 |
MP6612 |
AEIC73C76733 |
M67110 |
MB88514B |
AEICC4176715 |
M67075 |
AEIC26767087 |
M67087 |
AEIC509403 |
AEIC8851540 |
M67086 |
AEICC4176742 |
AEIC50946121 |
S-600BP2 |
AEICC4277234 |
AEIC34530201 |
AEIC89733115 |
S-511GP |
AEIC89745121 |
S-512AP |
AEIC26767201 |
S-401QN |
AEIC16707183 |
AEIC10702837 |
AEIC88514494 |
AEICC9578606 |
AEIC26767070 |
AEICC4176789 |
AEIC50940312 |
AEICC4176804 |
AEICC4177025 |
AEICC4177024 |
AEIC26795157 |
AEIC4176799 |
AEICC9578617 |
AEICC4176792 |
AEIC10702843 |
AEIC38121064 |
AEICC4177007 |
AEICC4176793 |
AEICC4176768 |
AEICC4176769 |
AEIC89733104 |
AEIC89745104 |
AEICC4176797 |
AEICC4177036 |
AEICC4177010 |
AEICC4176772 |
AEIC50940192 |
S-564AQ |
AEICC4176798 |
AEICC4176786 |
AEICC4177043 |
S-624BP2 |
AEIC38121166 |
AEICC4176800 |
AEIC50940295 |
AEIC50940185 |
AEIC88514539 |
AEIC26795081 |
M95081 |
AEIC26795068 |
M95068 |
AEIC50723070 |
AEICC4176776 |
S-554GS |
AEICC4176783 |
S-586UP |
AEIC26767165 |
M95109 |
AEIC26795109 |
AEIC73C76421 |
AEIC26795114 |
M95114 |
AEIC10702851 |
MP2851 |
AEIC10702850 |
MP2850 |
AEIC26795098 |
M95098 |
S-586BP |
AEIC50940296 |
S-550AQ1N |
AEICC4176729 |
AEICC4176745 |
AEICC4176780 |
S-586GP |
AEIC26767205 |
S-498AM |
AEIC50940191 |
S-546AP |
价格 优惠 欢迎来电垂询 0755-83041767 83372015 82716726 13510940754 柯小姐
磁珠专用于抑制信号线、电源线上的高频噪声和尖峰干扰,还具有吸收静电脉冲的能力。磁珠是用来吸收超高频信号,象一些RF电路,PLL,振荡电路,含超高频存储器电路(DDRSDRAM,RAMBUS等)都需要在电源输入部分加磁珠,而电感是一种蓄能元件,用在LC振荡电路,中低频的滤波电路等,其应用频率范围很少超过50MHZ。 磁珠有很高的电阻率和磁导率,等效于电阻和电感串联,但电阻值和电感值都随频率变化 铁氧体材料的特点是高频损耗非常大,具有很高的导磁率,使电感的线圈绕组之间在高频高阻的情况下产生的电容最校当磁珠中有电流穿过时,铁氧体对低频电流几乎没有什么阻抗,而对较高频率的电流会产生较大的衰减。对于抑制电磁干扰用的铁氧体,最重要的性能参数为磁导率μ和饱和磁通密度Bs。它的等效电路为一个电感和一个电阻串联,两个元件的值都与磁珠的长度成比例。当导线穿过这种铁氧体磁芯时,所构成的电感阻抗是随着频率的升高而增加。高频电流在其中以热量形式散发。 在低频段,阻抗由电感的感抗构成。低频时R很小,磁芯的磁导率较高,因此电感量较大,L起主要作用,电磁干扰被反射而受到抑制,并且这时磁芯的损耗较小....
险丝(fuse)也被称为电流保险丝,IEC127标准将它定义为"熔断体(fuse-link)"。由电阻率比较大而熔点较低的银铜合金制成的导线叫做保险丝。最初用铅锑合金做的保险丝已因安全原因被淘汰。当电路发生故障或异常时,伴随着电流不断升高,并且升高的电流有可能损坏电路中的某些重要器件或贵重器件,也有可能烧毁电路甚至造成火灾。若电路中正确地安置了保险丝,那么,保险丝就会在电流异常升高到一定的高度和热度的时候,自身熔断切断电流,从而起到保护电路安全运行的作用。 LBL-9652 WFD163MT64T TDA3D5WT$ID NMP4370717 4370717 TZC5HRTT NMP70849 4370849 STTZA8IEGT TZA8IEGT$GB NMP70731 4370731 ...