BD437Alternatives & Equivalent Parts
About BD437
BD437 is a Transistor BJT NPN component manufactured by STMicroelectronics. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | BD437Source | PIC16F876-20I/SP |
|---|---|---|
| Manufacturer | STMicroelectronics | Microchip |
| Package Type | Other | Dual-In-Line Packages |
| Pin Count | 3 | 28 |
| Temperature Range | ~ 150.0°C | -40.0°C ~ 85.0°C |
| Price | $0.0750 | $7.3257 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | NOT RECOMMENDED |
| Electrical Parameters | ||
| Date Of Intro | 1980-01-04 | 1998-12-01 |
| YTEOL | 9 | 3 |
| Case Connection | ISOLATED | — |
| Collector Current-Max (IC) | 4 A | — |
| Collector-Emitter Voltage-Max | 45 V | — |
| Configuration | SINGLE | — |
| DC Current Gain-Min (hFE) | 40 | — |
| JEDEC-95 Code | TO-126 | — |
| JESD-30 Code | R-PSFM-T3 | R-PDIP-T28 |
| JESD-609 Code | e3 | e3 |
| Number of Elements | 1 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | FLANGE MOUNT | IN-LINE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | — |
| Polarity/Channel Type | NPN | — |
| Power Dissipation Ambient-Max | 36 W | — |
| Power Dissipation-Max (Abs) | 36 W | — |
| Qualification Status | Not Qualified | Not Qualified |
| Surface Mount | NO | NO |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Position | SINGLE | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — |
| Transistor Application | SWITCHING | — |
| Transistor Element Material | SILICON | — |
| Transition Frequency-Nom (fT) | 3 MHz | — |
| VCEsat-Max | 0.6 V | — |
| ## BD437 Alternates Showing results | Image | — |
| Pbfree Code | — | Yes |
| Manufacturer Package Code | — | SPDIP-28 |
| Has ADC | — | YES |
| Bit Size | — | 8 |
| Boundary Scan | — | NO |
| CPU Family | — | PIC16 |
| Clock Frequency-Max | — | 20 MHz |
| DAC Channels | — | NO |
| DMA Channels | — | NO |
| Format | — | FIXED POINT |
| Integrated Cache | — | NO |
| Low Power Mode | — | YES |
| Number of External Interrupts | — | 1 |
| Number of I/O Lines | — | 22 |
| Number of Timers | — | 3 |
| On Chip Data RAM Width | — | 8 |
| On Chip Program ROM Width | — | 14 |
| PWM Channels | — | YES |
| Package Equivalence Code | — | DIP28,.3 |
| RAM (bytes) | — | 368 |
| RAM (words) | — | 368 |
| ROM (words) | — | 8192 |
| ROM Programmability | — | FLASH |
| Speed | — | 20 MHz |
| Supply Current-Max | — | 20 mA |
| Supply Voltage-Max | — | 5.5 V |
| Supply Voltage-Min | — | 5 V |
| Supply Voltage-Nom | — | 5 V |
| Technology | — | CMOS |
| Temperature Grade | — | INDUSTRIAL |
| Terminal Pitch | — | 2.54 mm |
| uPs/uCs/Peripheral ICs Type | — | MICROCONTROLLER, RISC |
| ## PIC16F876-20I/SP Alternates Showing results | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering this alternative for BD437 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for BD437 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating BD437 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to BD437?
Known equivalents for BD437 include PIC16F876-20I/SP. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BD437?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify BD437 alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.