
For Reference Only
Part Number | 1N749A BK |
OEMstron Part # | 1N749A-BK |
Manufacturer | Central Semiconductor Corp |
Category | Semiconductors › Diodes & Rectifiers › Zener Diodes - Single |
Description | DIODE ZENER 4.3V 500MW DO35 |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | 1N749A BK PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 16 - Mar 21 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
1N749A BK Specifications
Part Number | 1N749A BK | |
Brand | Central Semiconductor Corp | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Diodes & Rectifiers | |
Subcategory | Zener Diodes - Single | |
Manufacturer | Central Semiconductor Corp | |
Series | - | |
Voltage - Zener (Nom) (Vz) | 4.3V | |
Tolerance | ±5% | |
Power - Max | 500mW | |
Impedance (Max) (Zzt) | 22 Ohms | |
Current - Reverse Leakage @ Vr | 2µA @ 1V | |
Voltage - Forward (Vf) (Max) @ If | 1.5V @ 200mA | |
Operating Temperature | -65°C ~ 200°C | |
Mounting Type | Through Hole | |
Package / Case | DO-204AH, DO-35, Axial | |
Supplier Device Package | DO-35 |
1N749A BK Documents

Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
1N749A BK PBFREE D# 1N749A BK PBFREE Central Semiconductor Corp |
Diode Zener Single 4.3V 5% 500mW 2-Pin Axial DO-35 Box - Boxed Product (Development Kits) (Alt: 1N749A BK PBFREE) RoHS: Compliant
|
Americas - 0 |
1N749A BK D# 1N749A BK Central Semiconductor Corp |
Diode Zener Single 4.3V 5% 500mW 2-Pin Axial DO-35 Box - Boxed Product (Development Kits) (Alt: 1N749A BK) RoHS: Not Compliant
|
Americas - 0 |
1N749A BK TIN/LEAD D# 1N749A BK TIN/LEAD Central Semiconductor Corp |
Diode Zener Single 4.3V 5% 500mW 2-Pin Axial DO-35 Box - Boxed Product (Development Kits) (Alt: 1N749A BK TIN/LEAD) RoHS: Not Compliant
|
Americas - 0 |
1N749A TR PBFREE D# 1N749A TR PBFREE Central Semiconductor Corp |
Diode Zener Single 4.3V 5% 500mW 2-Pin Axial DO-35 T/R - Tape and Reel (Alt: 1N749A TR PBFREE) RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
1N749A BK PBFREE D# 1514-1N749ABKPBFREE-ND Central Semiconductor Corp |
DIODE ZENER 4.3V 500MW DO35 |
3654 In Stock |
1N749A TR PBFREE D# 1514-1N749ATRPBFREECT-ND Central Semiconductor Corp |
DIODE ZENER 4.3V 500MW DO35 |
13296 In Stock |
Part Number | Description | Stock |
1N749A TR PBFREE Central Semiconductor Corp |
, SILICON ZENER DIODES, 500mW, 3.3 THRU 12 VOLT 5%. RoHS: Compliant
pbFree: Yes
|
0 Reel |
Part Number | Description | Stock |
1N749ABKPBFREE CENTRAL SEMICONDUCTOR COR |
OEM/CM QUOTES ONLY | NO BROKERS |
4023 |
Part Number | Description | Stock |
1N749A TR PBFREE D# 610-1N749A Central Semiconductor Corp |
Zener Diodes 4.3V .5W RoHS: Compliant
|
14138 |
Part Number | Description | Stock |
1N749A BK PBFREE Central Semiconductor Corp |
OEM/CM ONLY |
3750 |
1N749A TR PBFREE Central Semiconductor Corp |
OEM/CM ONLY |
10095 |
The Products You May Be Interested In
![]() |
1N5948B G | DIODE ZENER 91V 1.25W DO204AL | 312 More on Order |
![]() |
SMBJ4760E3/TR13 | DIODE ZENER 68V 2W SMBJ | 479 More on Order |
![]() |
MMBZ5237B-G3-08 | DIODE ZENER 8.2V 225MW SOT23-3 | 427 More on Order |
![]() |
1N5918E3/TR13 | DIODE ZENER 5.1V 1.5W DO204AL | 402 More on Order |
![]() |
BZD27C20PHRVG | DIODE ZENER 20V 1W SUB SMA | 340 More on Order |
![]() |
1N5351C/TR12 | DIODE ZENER 14V 5W T18 | 188 More on Order |
![]() |
MMSZ16ET1 | DIODE ZENER 16V 500MW SOD123 | 305 More on Order |
![]() |
CZRA4732-G | DIODE ZENER 4.7V 1W DO214AC | 351 More on Order |
![]() |
JAN1N3312B | DIODE ZENER 13V 50W DO5 | 205 More on Order |
![]() |
BZG05C39-E3-TR | DIODE ZENER 39V 1.25W DO214AC | 294 More on Order |
![]() |
MMSZ5226BS-7-F | DIODE ZENER 3.3V 200MW SOD323 | 58069 More on Order |
![]() |
TZM5261B-GS18 | DIODE ZENER 47V 500MW SOD80 | 407 More on Order |
Quick Inquiry
In Stock | 4,826 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.0000 | $ 0.0000 |
100 | $ 0.0000 | $ 0.0000 |
500 | $ 0.0000 | $ 0.0000 |
1000 | $ 0.0000 | $ 0.0000 |
2500 | $ 0.0000 | $ 0.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
Contact Us
- CALL US
86-755-83232896
- SKYPE
- Message
Please feel free to contact us for details.