Datasheet

BCM61B_2 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 02 — 28 August 2009 2 of 13
NXP Semiconductors
BCM61B
NPN/NPN matched double transistor
2. Pinning information
3. Ordering information
4. Marking
[1] * = -: made in Hong Kong
* = p: made in Hong Kong
* = t: made in Malaysia
* = W: made in China
Table 2. Pinning
Pin Description Simplified outline Symbol
1 collector TR2, base TR1 and TR2
2 collector TR1
3 emitter TR1
4 emitter TR2
21
34
006aaa842
12
4
TR2
TR1
3
Table 3. Ordering information
Type number Package
Name Description Version
BCM61B - plastic surface-mounted package; 4 leads SOT143B
Table 4. Marking codes
Type number Marking code
[1]
BCM61B *AC