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MMBTRA103SS
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We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

Reference price and stock shown as of 2026-11-05. Confirm live availability and unit price via RFQ before placing a PO.

MMBTRA103SS

DIGITAL TR SOT-23 50V 100MA
Diotec Semiconductor · Transistors - Bipolar (BJT) - Single, Pre-Biased · BOM Matching
Mfr. Part Number
MMBTRA103SS
Manufacturer
Diotec Semiconductor
Package / Case
TO-236-3, SC-59, SOT-23-3
Datasheet
Datasheet
Description
DIGITAL TR SOT-23 50V 100MA
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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MMBTRA103SS
Diotec Semiconductor
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In Stock9,502
Unit
Price
$0.3127
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Reference Price
QuantityPrice
1$ 0.3127
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-11-05 · Valid as reference until 2026-11-12 · Request RFQ for live stock.
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Specification Summary

Package / Case
TO-236-3, SC-59, SOT-23-3
Supplier Device Package
SOT-23-3 (TO-236)
Voltage - Collector Emitter Breakdown (Max)
50 V
Current - Collector (Ic) (Max)
100 mA
Current - Collector Cutoff (Max)
500nA
DC Current Gain (hFE) (Min) @ Ic, Vce
70 @ 10mA, 5V
Frequency - Transition
200 MHz
Mounting Type
Surface Mount
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-11-05. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Mounting Type
Surface Mount
Current - Collector Cutoff (Max)
500nA
DC Current Gain (hFE) (Min) @ Ic, Vce
70 @ 10mA, 5V
Frequency - Transition
200 MHz
Resistor - Base (R1)
22 kOhms
Resistor - Emitter Base (R2)
22 kOhms
Transistor Type
PNP - Pre-Biased
Vce Saturation (Max) @ Ib, Ic
-
Current - Collector (Ic) (Max)
100 mA
Power - Max
200 mW
Supplier Device Package
SOT-23-3 (TO-236)
Voltage - Collector Emitter Breakdown (Max)
50 V
Package / Case
TO-236-3, SC-59, SOT-23-3
DIGITAL TR SOT-23 50V 100MA
Brand Introduction

Diotec – Your Specialist for Semiconductor Solutions. It all began in Heitersheim, Germany, a long time ago. We have got the complete know how of semiconductor production: The wafer and chip production, but also the assembly, testing and packaging are our daily business.

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Buying FAQ — MMBTRA103SS

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy MMBTRA103SS from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes MMBTRA103SS. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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