
Items : %s%s
BC557B
BC557B
598-BC557B
TO-226-3, TO-92-3 (TO-226AA)
PNP-55°C~150°C TJ100nA1 ElementsTO-226-3, TO-92-3 (TO-226AA)BulkThrough Hole
In Stock : 999
Share
Please send RFQ, we will respond immediately.








Product Details
Purchasing and Inquiry
BC557B Description
The BC557B is a PNP transistor, the collector and emitter are closed (forward biased) when the base pin is held at the ground and open (reverse biased) when a signal is applied to the base pin.
BC557B Features
Bi-Polar PNP Transistor
DC Current Gain (hFE) is 300 maximum
Continuous Collector current (IC) is 100mA
Emitter Base Voltage (VBE) is 6V
Base Current(IB) is 5mA maximum
Available in TO-92 Package
BC557B Applications
Driver Modules like Relay Driver, LED driver etc.
Amplifier modules like Audio amplifiers, signal Amplifiers etc.
Darlington pair.
You can send an inquiry by email, or add the item to the RFQ list and submit it to us.
Tell us the model and quantity you need, our sales staff will reply the price in time.
Email for receiving inquiries: jindawei@hkjdwchip.com
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
3. RFQ (Request for Quotations)It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.
1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.
Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.
Payment Method
The fee is charged according to the rule of PayPal. | |
East West Bank charge US$30.00 banking fee. | |
The fee is charged according to the rule of PayPal. | |
Western Union charge US$0.00 banking fee. |
Shipping
DHL(www.dhl.com) From $40.00 basic shipping fee depend on zone and country. |
|
UPS(www.ups.com) From $40.00 basic shipping fee depend on zone and country. |
|
FedEx(www.fedex.com) From $40.00 basic shipping fee depend on zone and country. |
|
Registered Mail(www.singpost.com) From $10.00 basic shipping fee depend on different zone and country. |
Package
![]() |
![]() |
![]() |
![]() |
![]() |
BC557B
technical specifications, attributes, parameters and parts with similar specifications to BC557B.
Hot Sales in Thermal
Parts with Similar Specs
The three parts on the right have similar specifications to Aavid.
-
ImagePart NameManufacturerHK JDW NOPackageStockDataSheet:Compare:
-
ON Semiconductor598-BC846BLT1GTO-236-3, SC-59, SOT-23-32-3 DaysAdd Compare
-
ON Semiconductor598-MMBTA92LT1GTO-236-3, SC-59, SOT-23-32-3 DaysAdd Compare
-
ON Semiconductor598-MMBT5551LT1GTO-236-3, SC-59, SOT-23-32-3 DaysAdd Compare
-
ON Semiconductor598-MMBT2369LT1GTO-236-3, SC-59, SOT-23-32-3 DaysAdd Compare
-
ON Semiconductor598-MMBT3906LT1GTO-236-3, SC-59, SOT-23-32-3 DaysAdd Compare
-
ON Semiconductor598-MMBT4403LT1GTO-236-3, SC-59, SOT-23-32-3 DaysAdd Compare
-
ON Semiconductor598-MMBT3904TT1GSC-75, SOT-4162-3 DaysAdd Compare
-
ON Semiconductor598-MMBT2222ALT1GTO-236-3, SC-59, SOT-23-32-3 DaysAdd Compare
-
ON Semiconductor598-SMMBT5551LT1GTO-236-3, SC-59, SOT-23-32-3 DaysAdd Compare
-
ON Semiconductor598-MJD127T4GTO-252-3, DPak (2 Leads + Tab), SC-632-3 DaysAdd Compare
-
ON Semiconductor598-MPSA43TO-226-3, TO-92-3 (TO-226AA)2-3 DaysAdd Compare