BF861B,235 NXP Semiconductors, BF861B,235 Datasheet - Page 8

• Manufacturer Part Number: BF861B,235
• Description: JFET N-CH 25V 15MA SOT23
• Manufacturer: NXP Semiconductors

Specifications of BF861B,235

• Package / Case: TO-236-3, SC-59, SOT-23-3
• Transistor Type: N-Channel JFET
• Voltage - Rated: 25V
• Current Rating: 15mA
• Configuration: Single
• Mounting Style: SMD/SMT
• Transistor Polarity: N-Channel
• Drain Source Voltage Vds: + / - 25 V
• Gate-source Cutoff Voltage: - 1.5 V
• Gate-source Breakdown Voltage: - 25 V
• Drain Current (idss At Vgs=0): 15 mA
• Power Dissipation: 250 mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Frequency: -
• Gain: -
• Noise Figure: -
• Current - Test: -
• Voltage - Test: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Philips Semiconductors
9397 750 13395
Product data sheet
Fig 14. Equivalent input noise as a function of
Fig 16. Common-source reverse admittance; typical
(nV/ Hz)
g
V
(mS)
rs
n
/ B
, b
10
10
10
rs
10
8
6
4
2
0
1
10
2
1
2
V
V
frequency; typical values.
V
V
T
values.
10
amb
DS
GS
DS
GS
2
= 8 V.
= 0 V.
= 8 V.
= 0 V.
= 25 C.
10
1
1
10
2
b
10
rs
g
rs
f (MHz)
10
2
f (kHz)
mbd473
mbd475
Rev. 04 — 24 September 2004
10
10
3
3
BF861A; BF861B; BF861C
Fig 15. Common-source input admittance; typical
Fig 17. Common-source forward transfer admittance;
g
g
(mS)
(mS)
fs
is
, b
, b
10
10
10
10
10
is
fs
1
1
2
1
2
V
V
T
values.
V
V
T
typical values.
10
10
amb
amb
DS
GS
DS
GS
= 8 V.
= 8 V.
= 0 V.
= 0 V.
= 25 C.
= 25 C.
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
10
10
2
2
g
N-channel junction FETs
g
is
b
fs
b
fs
is
f (MHz)
f (MHz)
mbd474
mbd476
10
10
3
3
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