BF840 T/R NXP Semiconductors, BF840 T/R Datasheet - Page 2

• Manufacturer Part Number: BF840 T/R
• Description: Transistors Bipolar - BJT TRANS MED TAPE-7
• Manufacturer: NXP Semiconductors

Specifications of BF840 T/R

• Product Category: Transistors Bipolar - BJT
• Rohs: yes
• Configuration: Single
• Transistor Polarity: NPN
• Collector- Base Voltage Vcbo: 40 V
• Collector- Emitter Voltage Vceo Max: 40 V
• Emitter- Base Voltage Vebo: 4 V
• Collector-emitter Saturation Voltage: 4 V
• Gain Bandwidth Product Ft: 380 MHz
• Dc Collector/base Gain Hfe Min: 67 at 1 mA at 10 V
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-23
• Continuous Collector Current: 0.025 A
• Maximum Power Dissipation: 250 mW
• Minimum Operating Temperature: - 65 C
• Factory Pack Quantity: 3000
• Part # Aliases: BF840,215

NXP Semiconductors
FEATURES
• Low current (max. 25 mA)
• Low voltage (max. 40 V).
APPLICATIONS
• AM mixers
• IF amplifiers in AM/FM receivers.
DESCRIPTION
NPN medium frequency transistor in a SOT23 plastic
package.
MARKING
Note
1. * = p : Made in Hong Kong.
ORDERING INFORMATION
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
Note
1. Transistor mounted on an FR4 printed-circuit board.
2004 Jan 13
BF840
BF840
V
V
V
I
I
P
T
T
T
C
CM
NUMBER
SYMBOL
stg
j
amb
CBO
CEO
EBO
tot
NPN medium frequency transistor
* = t : Made in Malaysia.
* = W : Made in China.
TYPE
TYPE NUMBER
collector-base voltage
collector-emitter voltage
emitter-base voltage
collector current (DC)
peak collector current
total power dissipation
storage temperature
junction temperature
operating ambient temperature
NAME
−
PARAMETER
plastic surface mounted package; 3 leads
MARKING CODE
NC*
(1)
open emitter
open base
open collector
T
amb
≤ 25 °C; note 1
DESCRIPTION
2
CONDITIONS
PACKAGE
PINNING
handbook, halfpage
Fig.1
PIN
1
2
3
Top view
Simplified outline (SOT23) and symbol.
base
emitter
collector
1
−
−
−
−
−
−
−65
−
−65
3
MIN.
DESCRIPTION
2
MAM255
40
40
4
25
25
250
+150
150
+150
MAX.
Product data sheet
1
VERSION
BF840
SOT23
3
2
V
V
V
mA
mA
mW
°C
°C
°C
UNIT