DATA SH EET
Product data sheet
Supersedes data of 1999 May 31 2003 Mar 25
DISCRETE SEMICONDUCTORS
BAS17
Low-voltage stabistor
db
ook, halfpage
M3D088
2003 Mar 25 2
NXP Semiconductors Product data sheet
Low-voltage stabistor BAS17
FEATURES
Low-voltage stabilization
Forward voltage range: 580 to 960 mV
Total power dissipation: max. 250 mW.
APPLICATIONS
Low-voltage stabilization e.g.
Bias stabilizer in class-B output stages
Clipping
Clamping
Meter protectio n.
DESCRIPTION
Low-voltage st abilization diode in a small SOT23 plastic
package.
PINNING
PIN DESCRIPTION
1anode
2not connected
3cathode
Fig.1 Simplified outline (SOT23),
pin configuration an d symbol.
handbook, halfpage
21
3MAM185
2
n.c. 1
3
MARKING
Note
1. = p : Made in Hong Kong.
= t : Made in Malaysia.
= W : Made in China.
TYPE NUMBER MARKING CODE(1)
BAS17 A9
LIMITING VALUES
In accordance with the A bsolute Maxi mum Rating System (IEC 60134).
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
VRcontinuous revers e voltage 5 V
IFcontinuous forward current 200 mA
Ptot total power dissipation Tamb = 25 °C250 mW
Tstg storage temperature 65 +150 °C
Tjjunction temperature 150 °C
2003 Mar 25 3
NXP Semiconductors Pr oduct data sheet
Low-voltage stabistor BAS17
ELECTRICAL CHARACTERISTIC S
Tj = 25 °C unless otherwise specified.
THERMAL CHARACTE RISTICS
Note
1. Device mounted o n a FR4 printed-circuit b oard.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
VFforward voltage see Fig.2
IF = 0.1 mA 580 660 mV
IF = 1 mA 665 745 mV
IF = 5 mA 725 805 mV
IF = 10 mA 750 830 mV
IF = 100 mA 870 960 mV
IRreverse current VR = 4 V −−5µA
rdif differential resistance IF = 0.5 mA 120
IF = 2 mA 80
SFtemperatur e coe fficient IF = 1 mA 1.8 mV/K
Cddiode capacitance VR = 0 V; f = 1 MHz −−140 pF
SYMBOL PARAMETER CONDITIONS VALUE UNIT
Rth j-tp thermal resistance from junction to tie-point 330 K/W
Rth j-a thermal resistance from junction to ambient note 1 500 K/W
2003 Mar 25 4
NXP Semiconductors Pr oduct data sheet
Low-voltage stabistor BAS17
GRAPHICAL DATA
Tj = 25 °C.
(1) Minimum values.
(2) Maximum values.
Fig.2 Forward current as a function of forward
voltage.
handbook, halfpage
1.00.5
102
10
1
(1) (2)
101
MBG517
VF (V)
0.75
IF
(mA)
2003 Mar 25 5
NXP Semiconductors Pr oduct data sheet
Low-voltage stabistor BAS17
PACKAGE OUTLINE
UNIT A1
max. bpcDE e1HELpQwv
REFERENCES
OUTLINE
VERSION EUROPEAN
PROJECTION ISSUE DATE
97-02-28
99-09-13
IEC JEDEC EIAJ
mm 0.1 0.48
0.38 0.15
0.09 3.0
2.8 1.4
1.2 0.95
e
1.9 2.5
2.1 0.55
0.45 0.1
0.2
DIMENSIONS (mm are the original dimensions)
0.45
0.15
SOT23 TO-236AB
bp
D
e1
e
A
A1
Lp
Q
detail X
HE
E
wM
vMA
B
AB
0 1 2 mm
scale
A
1.1
0.9
c
X
12
3
Plastic surface mounted package; 3 leads SOT2
3
2003 Mar 25 6
NXP Semiconductors Pr oduct data sheet
Low-voltage stabistor BAS17
DATA SHEET STATUS
Notes
1. Please consult the most recently issued document before initiating or completing a design.
2. The product s ta tus of device(s) described in this document may have changed since this docu ment was published
and may differ in case of multiple devices. The latest product status information is available on the Internet at
URL http://www.nxp.com.
DOCUMENT
STATUS(1) PRODUCT
STATUS(2) DEFINITION
Objective data sheet Development This document contains data from the objective specification for pro duct
development.
Preliminary data sheet Qualification This document contains data from the preliminary specification.
Product data sheet Production T his document contains the product specification.
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Applications Applications that are described herein for
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specified use witho ut fu rth e r testing or modification.
Limiting values Stress abov e on e or more limit ing
values (as defined in the Absolute Maximum Ratings
System of IEC 60134) may cause permanent damage to
the device. Limiting values a re s t ress ratings only and
operation of the device at these or an y other conditions
above those given in the Characteristics sections of this
document is not implied. Exposure to limiting values for
extended periods may affect device reliability.
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Quick refer ence data The Quick reference data is an
extract of th e product data given in the Limiting values and
Characteristics sections of this document, and as such is
not complete, exhaus tive or legally binding.
NXP Semiconductors
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Customer notification
This data sheet was changed to reflect the new company name NXP Semicon ductors. No change s were
made to the content, except for the legal definitions and disclaimer s.
Printed in The Netherlands 613514/03/pp7 Date of release: 2003 Mar 25 Document order number: 9397 750 10969