BF545BT NXP Semiconductors, BF545BT Datasheet

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BF545BT

Manufacturer Part Number
BF545BT
Description
Manufacturer
NXP Semiconductors
Datasheet
1.BF545BT.pdf (15 pages)

Specifications of BF545BT

Channel Type
N
Configuration
Single
Gate-source Voltage (max)
-30V
Drain-gate Voltage (max)
-30V
Drain-source Volt (max)
30V
Operating Temperature (max)
150C
Operating Temperature Classification
Military
Mounting
Surface Mount
Pin Count
3
Package Type
SOT-23
Lead Free Status / RoHS Status
Compliant
1. Product profile
CAUTION
MSC895
1.1 General description
1.2 Features
1.3 Applications
1.4 Quick reference data
N-channel symmetrical silicon junction field-effect transistors in a SOT23 package.
Table 1:
Symbol Parameter
V
V
I
P
DSS
y
DS
GSoff
tot
fs
BF545A; BF545B; BF545C
N-channel silicon junction field-effect transistors
Rev. 03 — 5 August 2004
Low leakage level (typ. 500 fA)
High gain
Low cut-off voltage (max. 2.2 V for BF545A).
Impedance converters in e.g. electret microphones and infra-red detectors
VHF amplifiers in oscillators and mixers.
This device is sensitive to electrostatic discharge (ESD). Therefore care should be taken
during transport and handling.
drain-source voltage
gate-source cut-off
voltage
drain current
total power dissipation
forward transfer
admittance
Quick reference data
Conditions
I
V
T
V
D
amb
GS
GS
BF545A
BF545B
BF545C
= 1 A; V
= 0 V; V
= 0 V; V
25 C
DS
DS
DS
= 15 V
= 15 V
= 15 V
Min
-
2
6
12
-
3
Product data sheet
0.4
Typ
-
-
-
-
-
-
-
Max
6.5
15
25
250
6.5
30
7.8
Unit
V
V
mA
mA
mA
mW
mS

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BF545BT Summary of contents

Page 1

BF545A; BF545B; BF545C N-channel silicon junction field-effect transistors Rev. 03 — 5 August 2004 1. Product profile 1.1 General description N-channel symmetrical silicon junction field-effect transistors in a SOT23 package. CAUTION This device is sensitive to electrostatic discharge (ESD). Therefore ...

Page 2

Philips Semiconductors 2. Pinning information Table 2: Pin Ordering information Table 3: Type number BF545A BF545B BF545C 4. Marking Table 4: Type number BF545A BF545B BF545C [ made in Hong Kong ...

Page 3

Philips Semiconductors 5. Limiting values Table 5: In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol GSO V GDO tot T stg T j [1] Device mounted on an FR4 printed-circuit board, ...

Page 4

Philips Semiconductors 7. Static characteristics Table 7: Static characteristics unless otherwise specified. j Symbol Parameter V gate-source breakdown voltage (BR)GSS V gate-source cut-off voltage GSoff I drain current DSS I gate-source leakage current GSS y forward ...

Page 5

Philips Semiconductors 8. Dynamic characteristics Table 8: Dynamic characteristics unless otherwise specified. amb Symbol Parameter C input capacitance iss C reverse transfer capacitance rss g common source input is conductance g common source transfer fs conductance ...

Page 6

Philips Semiconductors Fig 4. Common-source output admittance as a function of gate-source cut-off ...

Page 7

Philips Semiconductors (mA BF545B ( ( ...

Page 8

Philips Semiconductors (mA BF545C ( ( 3.0 ...

Page 9

Philips Semiconductors BF545A Fig 12. Drain current as a function of gate-source ...

Page 10

Philips Semiconductors GSS (pA Fig 16. Gate current as a function of junction temperature; typical values ...

Page 11

Philips Semiconductors (mS) 10 ( amb ( ( Fig 20. Common-source forward ...

Page 12

Philips Semiconductors 9. Package outline Plastic surface mounted package; 3 leads DIMENSIONS (mm are the original dimensions UNIT max. 1.1 0.48 0.15 mm 0.1 0.9 0.38 0.09 OUTLINE VERSION IEC SOT23 Fig ...

Page 13

Philips Semiconductors 10. Revision history Table 9: Revision history Document ID Release date BF545A_BF545B_ 20040805 BF545C_3 • Modifications: The format of this data sheet has been redesigned to comply with the new presentation and information standard of Philips Semiconductors • ...

Page 14

Philips Semiconductors 11. Data sheet status [1] Level Data sheet status Product status I Objective data Development II Preliminary data Qualification III Product data Production [1] Please consult the most recently issued data sheet before initiating or completing a design. ...

Page 15

Philips Semiconductors 15. Contents 1 Product profi 1.1 General description ...

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