Datasheet

BF1108_BF1108R_4 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 04 — 29 May 2008 2 of 10
NXP Semiconductors
BF1108; BF1108R
Silicon RF switches
2. Pinning information
[1] Drain and source are interchangeable.
3. Ordering information
4. Marking
Table 2. Pinning
Pin Description Simplified outline Graphic symbol
BF1108 (SOT143B)
1 FET gate; diode anode
2 diode cathode
3 source
[1]
4 drain
[1]
BF1108R (SOT143R)
1 FET gate; diode anode
2 diode cathode
3 source
[1]
4 drain
[1]
21
34
001aai042
43
12
21
43
001aai043
34
21
Table 3. Ordering information
Type number Package
Name Description Version
BF1108 - plastic surface-mounted package; 4 leads SOT143B
BF1108R - plastic surface-mounted package; reverse pinning;
4 leads
SOT143R
Table 4. Marking
Type number Marking code
BF1108 NGp
BF1108R NHp