J9WB103K Datasheet, PDF (1/2 Pages) TOCOSAMERICA, INC. – 3/8” Square, Multi-Turn, Through-Hole Sealed Cermet Trimmers

J9 Series
TOCOS®
POTENTIOMETERS
3/8” Square, Multi-Turn, Through-Hole Sealed Cermet Trimmers
Features
Ⅲ 3/8” square, 20-turn, sealed cermet trimmers
Ⅲ Excellent stability and low noise
Ⅲ Top or side adjust, vertical or horizontal mount
Ⅲ Single-slot, metal adjustment screw
Ⅲ Through-hole terminals, triangular or inline patterns
Ⅲ Sealed for wave soldering and immersion cleaning
Electrical
Standard Resistance Range . . . . . . . . . . . . . . . 10Ω to 2MΩ
Standard Resistance Tolerance . . .ؓ10% (ؓ20% for ⁾ 50Ω )
End Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Ω max.
Resistance Taper . . . . . . . . . . . . . . . . . . . . . . . . . . B = Linear
Peak Noise (C.R.V. Max.) . . . .1% or 1Ω, whichever is greater
Power Rating . . . . . . . . . . . . 0.5 watt at 85؇C, 0 watt at 125؇C
Maximum Input Voltage . . . . . . . . . . . 200VDC or rms not to
exceed power rating
Maximum Wiper Current . . . . . 100mA or within rated power,
whichever is less
Temperature Coefficient . . . ؓ100 ppm /؇C for 100Ω to 2MΩ
ؓ250 ppm /؇C for 10 to 50Ω
Insulation Resistance . . . . . . . . . . . . . . . 1,000MΩ minimum
Dielectric Strength . . . . . . . . . . . . . . . . . . . . . . . . . 900 Vrms
Resolution . . . . . . . . . . . . . . . . . . . . . . . . . . Essentially infinite
Adjustment Travel . . . . . . . . . . . . . . . . . . . . 20 turns nominal
Environmental
Temperature Range . . . . . . . . . . . . . . . . . . ؁55؇C to ؀125؇C
High Temperature Exposure . . . . . . . . . . ؀125؇C, 250 hours
∆T/R ⁾ؓ2%, S.S. ⁾ؓ2%
Load Life . . . . . . . . . . . . . . . . . . ؀70؇C, 0.5 watt, 1,000 hours
∆T/R ⁾ؓ2%
Thermal Shock . . . . . . . . . . . . . . ؁55؇C O؀125؇C, 5 cycles
∆T/R ⁾ؓ1%, S.S. ⁾ؓ1%
Shock . . . . . . . . . . . . . . . . . . . . . . . . . . . 6ms sawtooth, 100G
∆T/R ⁾ؓ1%, S.S. ⁾ؓ1%
Vibration . . . . . . . . . . . . . . . . . . . . . . . . . . . 20G, 10-2,000Hz,
∆T/R ⁾ؓ1%, S.S. ⁾ؓ1%
Moisture Resistance . . . . . . . . . . . . . . . . . Ten 24 hour cycles
∆T/R ⁾ؓ1%, IR 1,000MΩ minimum
Soldering Heat Resistance . . . . 260؇C, 10 sec., ∆T/R ⁾ؓ1%
Seal Test . . . . . . . . . . . . . . . . . . ؀85؇C, Fluorinert^® (no leaks)
Rotational Life . . . . . . . . . . .200 cycles without discontinuity
∆T/R ⁾ؓ3%
∆T/R = Total Resistance Change; S.S. = Setting Stability ( voltage ratio )
IR = Insulation Resistance
Mechanical
Mechanical Travel . . . . . . . . . . . . . . . . . . . . . 20 turns nominal
Shaft Torque . . . . . . . . . . . . . . . 360.7 gf • cm (5.0 oz • in) max.
Stop Strength . . . . . . . . . . . . . . . . . . Clutch action, both ends
Flammability . . . . . . . . . . . . . . . . . . . . . . . . . . Meets UL94V-0
Nominal Weight. . . . . . . . . . . . . . . . . . . . . . . . 1.13g (0.04 oz.)
Marking . . . . . . . . . . . Model type, resistance code, date code
terminal identification and circuit diagram
How To Order
J9 W B 103 K
5. Resistance Tolerance
4. Resistance Code
3. Resistance Taper
2. Pin Style
1. TOCOS Series
1. Series Name: Indicates Basic Series Design
2. Pin Configurations: P, W, X,Y, Z (see diagrams)
3. Resistance Taper: B = Linear
4. Standard Resistance: See Table for Codes.
5. Resistance Tolerance: K = ؓ10%; M = ؓ20% for ⁾ 50Ω
Standard Resistance Values and Ordering Codes
Nominal Resistance ( Ω ) Code Nominal Resistance ( Ω ) Code
10
20
50
1 00
200
500
1,000
2,000
5,000
1 00
1 0,000
1 03
200
20,000
203
500
25,000
253
1 01
50,000
503
201
1 00,000
1 04
501
200,000
204
1 02
250,000
254
202
500,000
504
502
1,000,000
1 05
2,000,000
205
See Reverse Side
TOCOS AMERICA, INC.
1177 East Tower Road, Schaumburg, Illinois 60173 Tel: [phone] Fax: [phone] E-mail: [e-mail] www.tocos.com