Features
■ Lead free versions available (see How to
■ Marking on contrasting background
■ Custom circuits available per factory
Order “Termination” option)
■ RoHS compliant (lead free version)*
■ Low profile provides compatibility with
DIPs
■ Also available in medium profile (4300S -
.250 ”) and high profile (4300K - .350 ”)
4300T, S, K Series - Thin Film Molded SIP
Product Characteristics
Package Power Temp. Derating Curve
Product Dimensions
27.53
Resistance Range
(Low Profile% 4300T)
MAX.
(1.084)
24.99
Bussed ...................49.9 to 100K ohms
Isolated......................20 to 200K ohms
Series.........................20 to 100K ohms
Resistance Tolerance
......................... 0.1 ꢀ% 0.ꢁ ꢀ% 1 ꢀ
Temperature Coefficient
MAX.
(.984)
19.92
(.784)
PIN #1 REF.
22.45
(.884)
14.83
(.584)
MAX.
MAX.
4.95
(.195)
MAX.
MAX.
1.75
1.50
4311T
.................. 100 ppmꢂ/C% ꢁ0 ppmꢂ/C%
2ꢁ ppmꢂ/C
Temperature Range ....-ꢁꢁ /C to +12ꢁ /C
Insulation Resistance
..................10%000 megohms minimum
TCR Tracking ......................... ꢁ ppmꢂ/C
Maximum Operating Voltage............ꢁ0 V
1.25
1.00
.75
4310T
4309T
.381 + .127/ - .000
(.015 + .005/ - 000)
3.43 + .38/ - .25
(.135 + .015/ - .010)
1.02 ± .12
4308T
(.040 ± .005)
.483 ± .050
(.020 ± .002)
4306T
TYP.
2.54 ± .07
.50
(.100 ± .003*)
TYP.
Environmental Characteristics
NON-ACCUM.
.25
2.16 ± .10
(.085 ± .004)
Thermal Shock and
Power Conditioning ...................... 0.1 ꢀ
Short Time Overload..................... 0.1 ꢀ
Terminal Strength........................ 0.2ꢁ ꢀ
Resistance to Soldering Heat ....... 0.1 ꢀ
Moisture Resistance ..................... 0.1 ꢀ
Life .............................................. 0.ꢁ0 ꢀ
0
25
70
125
150
°
AMBIENT TEMPERATURE ( C )
1.02 ± .05
(.0425 ± .002)
Package Power Ratings at 70°C
.254 ± .050
(.010 ± .002)
T
S
K
Physical Characteristics
4304 .......... ............ 0.60...... 0.80 watts
4306 ...... 0.7ꢁ.......... 0.90...... 1.20 watts
4308 ...... 1.00.......... 1.20...... 1.60 watts
4309 ...... 1.13 ................................watts
4310 ...... 1.2ꢁ.......... 1.ꢁ0...... 2.00 watts
4311 ...... 1.38 ................................watts
Body Material Flammability
...........................Conforms to UL94V-0
Lead Frame Material
..........................Copper% solder coated
Body Material ..................Novolac epoxy
Governing dimensions are in metric. Dimensions in parentheses
are inches and are approximate.
*Terminal centerline to centerline measurements made at point of
emergence of the lead from the body.
How To Order
Typical Part Marking
43 11 T - 101 - 2222 F A B __
Model
Represents total content. Layout may vary.
(43 = Molded SIP)
CIRCUIT
RESISTANCE
CODE
PART
NUMBER
Number of Pins
4311T-101-
1003BB
Physical Config.
YYWW
•T = Low Profile Thin Film
•S = Med. Profile Thin Film
•K = High Profile Thin Film
DATE CODE
PIN ONE
INDICATOR
MANUFACTURER'S
TRADEMARK
Electrical Configuration
•101 = Bussed
•102 = Isolated
•106 = Series
Resistance Code
•First 3 digits are significant
•Fourth digit represents the
number of zeros to follow.
Absolute Tolerance Code
•B = 0.1ꢀ
•D = 0.ꢁꢀ
•F = 1ꢀ
Temperature Coefficient Code
•A = 100ppmꢂ/C •C = 2ꢁppmꢂ/C
•B = ꢁ0ppmꢂ/C
Ratio Tolerance (Optional)
•A = 0.0ꢁꢀ to R1 •D = 0.ꢁꢀ to R1
•B = 0.1ꢀ to R1
Terminations
• L = Tin-plated (lead free)
• Blank = TinꢂLead-plated
Consult factory for other available options.
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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