STMicroelectronics BUL128D-B Transistor, 4 A NPN, 400 V, 3-Pin TO-220
- RS stock no.:
- 168-6437
- Mfr. Part No.:
- BUL128D-B
- Manufacturer:
- STMicroelectronics
Image representative of range
Bulk discount available
Subtotal (1 tube of 50 units)*
R 368,35
(exc. VAT)
R 423,60
(inc. VAT)
FREE delivery for orders over R 1,500.00
In Stock
- Plus 1,300 unit(s) shipping from 04 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Tube* |
|---|---|---|
| 50 - 200 | R 7.367 | R 368.35 |
| 250 - 450 | R 7.183 | R 359.15 |
| 500 + | R 6.967 | R 348.35 |
*price indicative
- RS stock no.:
- 168-6437
- Mfr. Part No.:
- BUL128D-B
- Manufacturer:
- STMicroelectronics
Specification
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | STMicroelectronics | |
| Product Type | Transistor | |
| Maximum DC Collector Current Idc | 4A | |
| Maximum Collector Emitter Voltage Vceo | 400V | |
| Package Type | TO-220 | |
| Mount Type | Through Hole | |
| Transistor Configuration | Single | |
| Maximum Collector Base Voltage VCBO | 700V | |
| Maximum Power Dissipation Pd | 70W | |
| Minimum DC Current Gain hFE | 10 | |
| Maximum Emitter Base Voltage VEBO | 9V | |
| Minimum Operating Temperature | 0°C | |
| Transistor Polarity | NPN | |
| Pin Count | 3 | |
| Maximum Operating Temperature | 150°C | |
| Length | 10.4mm | |
| Height | 28.9mm | |
| Standards/Approvals | No | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand STMicroelectronics | ||
Product Type Transistor | ||
Maximum DC Collector Current Idc 4A | ||
Maximum Collector Emitter Voltage Vceo 400V | ||
Package Type TO-220 | ||
Mount Type Through Hole | ||
Transistor Configuration Single | ||
Maximum Collector Base Voltage VCBO 700V | ||
Maximum Power Dissipation Pd 70W | ||
Minimum DC Current Gain hFE 10 | ||
Maximum Emitter Base Voltage VEBO 9V | ||
Minimum Operating Temperature 0°C | ||
Transistor Polarity NPN | ||
Pin Count 3 | ||
Maximum Operating Temperature 150°C | ||
Length 10.4mm | ||
Height 28.9mm | ||
Standards/Approvals No | ||
Automotive Standard No | ||
High Voltage Transistors, STMicroelectronics
Bipolar Transistors, STMicroelectronics
A broad range of NPN and PNP Bipolar Transistors from STMicroelectronics including General Purpose, Darlington, Power and High-Voltage devices in both SMT and Through-hole packages.
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