SBC847BDW1T1G
onsemi
Needs validationhigh risk
SBC847BDW1T1G is a same-package dual NPN candidate only for lower-current uses.
Best Alternatives to MBT3904DW1T1G
MBT3904DW1T1G is a dual NPN SOT-363 transistor array. Supplied alternates need pinout and parameter review before use.
AI replacement insight
Electrical riskhigh
Current, gain or fT may differ.
Package riskmedium
Package matches, pinout does not.
Firmware risklow
Discrete BJT has no firmware.
Sourcing riskmedium
Some lifecycle fields are unknown.
Can it be replaced directly?
No verified pin-compatible replacement is proven from the supplied fields.
Best replacement path
Start with dual NPN SOT-363 candidates, then verify pinout, fT, VCEsat and current margin.
Main risk
Pinout and key small-signal parameters are not verified.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | MBT3904DW1T1G | SBC847BDW1T1G | S-LMBT5551DW1T1G | LBC847CDW1T1G | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOT-363 (SC-88) | SOT-363 (SC-88) | SOT-363/SC-88 | SOT-363/SC-88 | SOT-363 (SC-88) / SOT-363/SC-88 — same package; S-LMBT5551DW1T1G: same class; LBC847CDW1T1G: same class |
| Pinout | 6 pins | 6 pins | 6 pins | 6 pins | 6 pins — functions missing; S-LMBT5551DW1T1G: functions missing; LBC847CDW1T1G: functions missing |
| Voltage | 40 V | 45 V | 140 V | 45 V | 45 V / 140 V — meets 1.1x; S-LMBT5551DW1T1G: margin ok; LBC847CDW1T1G: meets 1.1x |
| Current | 200 mA | 100 mA | 600 mA | 100 mA | 100 mA / 600 mA — half rating; S-LMBT5551DW1T1G: rating higher; LBC847CDW1T1G: half rating |
| Power | 150 mW | 380 mW | - | - | 380 mW — higher PD |
| Application | hFE 100-300, fT 300MHz | - | hFE 80-250, fT missing | hFE 420-800, fT missing | hFE 80-250, fT missing / hFE 420-800, fT missing — gain/RF check; LBC847CDW1T1G: bias may shift |
Application & sourcing insights
Questions & answers
From the supplied data, SBC847BDW1T1G is the closest same-maker dual NPN candidate, but it has a lower current rating.