ST32ETB503 - VISHAY SPECTROL - Datasheet.Directory

www.vishay.com For technical questions contact: copalsupport@vishay.com Document Number: 58009

1Revision: 06-Mar-06

ST-32

Vishay

Surface Mount Cermet Trimmers (single turn)

FEATURES

•Lead (Pb)-free soldering, Cadmium-free

•Top and side adjustment styles

•Rotor with a cross slot for ease of adjustment

•Leaded terminals provide strong as adhesive strength

against P.C.B. bending

•J-hook, Gull wing and leaded terminal configurations

•Sealed / Washable

•RoHS compliant

(Unit: mm)

ST-32A, G, EA, EG ST-32B, H, EB, EH

For reflow soldering

1.2 0.8

3.2

1.2

1.6

5.1

9.0

6.4

12.1

Note) The zero point is the center of mounting.

1.2 0.8

3.2

1.2

1.6

2.29.0

19.1

DIMENSIONS in millimeters

RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS

Document Number: 58009 For technical questions contact: copalsupport@vishay.com www.vishay.com

Revision: 06-Mar-06 2

ST-32

Surface Mount Cermet Trimmers (single turn) Vishay

Unless otherwise specified, tolerance: ± 0.3 (Unit: mm)

ST-32A, ST-32EA

Top adjustment

Note the terminal position.

1.5

0.5

4.3

9.1

5.3

3.4 2 2.1

0.05 2 - 0.7

Cross slot for a 0 bit driver, depth: 0.45

Resistance code 2 digits

t = 0.12

Production date code & Lead (Pb)-free Identification mark

1 digit (Location reversed every 2 years)

0.6

CW rotation

ST-32B, ST-32EB

Top adjustment

1.5

0.5

4.3

9.1

4.4

3.4 2 2.1

0.05 2 - 0.7

Cross slot for a 0 bit driver, depth: 0.45

Resistance code 2 digits

t = 0.12

Production date code & Lead (Pb)-free Identification mark

1 digit (Location reversed every 2 years)

ST-32G, ST-32EG

Side adjustment

1.5

0.5

7.4

9.1

6.2

3.6

Cross slot for a 0 bit driver, depth: 0.45

Resistance code 2 digits

Adjustment

0.2

3.5 2.4

7.11.11

2 - 0.6

t = 0.12

Production date code & Lead (Pb)-free Identification mark

1 digit (Location reversed every 2 years)

Unless otherwise specified, tolerance: ± 0.3 (Unit: mm)

Note the terminal position.

CW rotation

DIMENSIONS in millimeters

OUTLINE DIMENSIONS

Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be

submitted upon request.

Document Number: 58009 For technical questions contact: copalsupport@vishay.com www.vishay.com

Revision: 06-Mar-06 3

ST-32

Vishay Surface Mount Cermet Trimmers (single turn)

Taping packaging specifications

Taping version is packaged in 500 pcs. per reel.

Orders will be accepted for units of 500 pcs., i.e., 500, 1000, 1500 pcs., etc.

ST-32TA, ETA, TB and ETB versions are boxed with 4 reels (2000 pcs.). ST-32TG, ETG, TH and ETH versions are boxed

with one reel (500 pcs.).

Maximum number of consecutive missing pieces = 2

Leader length and reel dimension are shown in the diagrams below.

EMBOSSED TAPE DIMENSIONSREEL DIMENSIONS

(Conforms to JIS C 0806-3)

(In accordance with EIAJ ET-7200A)

(Unit: mm)

13.4 ± 1 (TG/TH/ETG/ETH)

17.4 ± 1 (TG/TH/ETG/ETH)

15.4 ± 1 (TA/TB/ETA/ETB)

13 (TA/TB/ETA/ETB)

(TA/TB)

Ø 180 0

-1.5

(ST-32TA/TB/ETA/ETB)

Ø 21 ± 0.82 ± 0.5

Ø 6

Ø 254 ± 2

(ST-32TG/TH/ETG/ETH)

0Ø 8± 1 (TG/TH)

Empty Filled Empty

40 mm min. 20 pitches min.

Direction of feed

HeadEnd

Leader 400 mm min.

Vinyl bag packaging specifications

Unit of bulk in vinyl bag packaging is 100 pcs. per pack.

Boxing of bulk in vinyl bags is performed with 500 pcs. per box.

ST-32TA, TB, ETA, ETB

4 ± 0.1 2 ± 0.05

1.75 ± 0.1

5.5 ± 0.05

Ø 1 1

8 ± 0.1

0.3 ± 0.1

2.5

Installation example

(ST-32A, EA)

Direction of feed

ST-32TG, TH, ETG, ETH

4 ± 0.1

2 ± 0.1

1.75 ± 0.1

5.5 ± 0.05

5.Ø 1 1

8 ± 0.1

0.4 ± 0.1

5.5 max.

Installation example

(ST-32H, EH)

Direction of feed

Ø 13 ± 0.2

ST-32H, ST-32EH

Side adjustment

1.5

0.5

7.4

9.1

6.2

3.6

Cross slot for a 0 bit driver, depth: 0.45

Resistance code 2 digits

Adjustment

0.2

3.5

2.4

7.13.14.1

2 - 0.6

t = 0.12

Production date code & Lead (Pb)-free Identification mark

1 digit (Location reversed every 2 years)

DIMENSIONS in millimeters

PACKAGING SPECIFICATIONS

Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.

Document Number: 58009 For technical questions contact: copalsupport@vishay.com www.vishay.com

Revision: 06-Mar-06 4

ST-32

Surface Mount Cermet Trimmers (single turn) Vishay

MECHANICAL SPECIFICATIONS

Mechanical turn 250 ° (1 turn)

Operating torque 5 mN m {51 gf cm} maximum

Stop Strength 20 mN m {204 gf cm} minimum

Rotational life 100 cycles

[ΔR/R ≤ ± (2 Ω + 3 %)]

Thrust to rotor 5 N {0.51 kgf} minimum

Solderability Sn-Pb: 235 °C, 2 s

Sn-Cu (Lead (Pb)-free): 245 ± 3 °C, 2 ∼ 3 s

Shear (Adhesion) 5 N {0.51 kgf} 10 s

Substrate bending Width 90 mm, bend 3 mm, 5 s, 1 time

Pull-off strength 5 N {0.51 kgf} 10 s

ELECTRICAL CHARACTERISTICS

Nominal resistance

range 10 Ω ∼ 2 MΩ

Resistance tolerance ± 20 %

Power ratings 0.125 W (70 °C) 0 W (125 °C)

Resistance law Linear law (B)

Maximum input

voltage

DC200 V or power rating, whichever is

smaller

Maximum wiper

current

100 mA or power rating, whichever is

smaller

Effective electrical

angle 210 ° (1 turn)

End resistance 1 % or 2 Ω, whichever is greater

C.R.V. 1 % or 3 Ω, whichever is greater

Operating temp. range - 55 ∼ 125 °C

Temp. coefficient 10 Ω ∼ 50 Ω: ± 250 10-6 /°C maximum

100 Ω ∼ 2 MΩ: ± 100 10-6 /°C maximum

Insulation resistance 1000 MΩ minimum (DC500 V)

Dielectric strength AC500 V, 60 s

Net weight Approx. 0.05 g (ST-32A, B, EA, EB)

Approx. 0.11 g (ST-32G, H, EG, EH)

ENVIRONMENTAL SPECIFICATIONS

Test item Test conditions Specifications

Thermal shock - 65 ∼ 125 °C (0.5 h),

5 cycles

[ΔR/R ≤ 2 %]

[S.S. ≤ 1 %]

Humidity

- 10 ∼ 65 °C (Relative

humidity 80 ∼ 98 %),

10 cycles, 240 h

[ΔR/R ≤ 2 %]

Shock

981 m/s2, 6 ms

6 directions for 3 times

each

[ΔR/R ≤ 1 %]

[S.S. ≤ 1 %]

Vibration

Amplitude 1.52 mm or

Acceleration 196 m/s2,

10 ∼ 2000 Hz,

3 directions, 12 times

each

Load Life 70 °C, 0.125 W, 1000 h [ΔR/R ≤ 3 %]

[S.S. ≤ 1 %]

Low

temperature

operation

- 55 °C, 2 h [ΔR/R ≤ 2 %]

[S.S. ≤ 2 %]

High

temperature

exposure

125 °C, 250 h [ΔR/R ≤ 3 %]

[S.S. ≤ 2 %]

Immersion seal 85 °C, 60 s No leaks (No

continuous bubbles)

Soldering heat

Sn-Pb

260 °C, 10 s or 215 °C,

35 s

[ΔR/R ≤ 1 %]

S-Cu

Flow: 260 °C ± 3 °C as

the temperature in a pot

of molten solder,

immersion from head of

terminal to backside of

board, 5 ∼ 6 s, two times

maximum

Reflow: Peak

temperature 255 °C

(Please refer to the

profile below.)

Manual soldering:

350 ± 10 °C, 3 ∼ 4 s

Reflow profile for soldering heat evaluation

Reflow : two times maximum

Peak : 250

Over 230 °C

Pre Heating Zone

180°C

(°C)

250

200

150

100

150°C

90 ± 30 s

30 ± 10 s

Soldering Zone

Heating time

°C

Document Number: 58009 For technical questions contact: copalsupport@vishay.com www.vishay.com

Revision: 06-Mar-06 5

ST-32

Vishay Surface Mount Cermet Trimmers (single turn)

The products indicated by * mark are manufactured upon

receipt of order basis

CFC’s, Halon, Carbon tetrachloride and designated bromic flame

retardant PBBOs and PBBs are not used in our products.

The products indicated by * mark are manufactured upon

receipt of order basis.

* The above part numbers are all available with the

respective combination of <Nominal resitance values>

(Fig.1)

* Verify the above part numbers when placing orders.

* Taping specification is not sold seperately and must be

purchased in reel units.

MAXIMUM INPUT RATINGS

Nominal

resistance

values (Ω)

Resistance

code

Maximum

input voltage

(V)

Maximum

wiper current

(mA)

10* 11 1.00 100

20* 21 1.58 79.1

50 51 2.50 50.0

100 12 3.53 35.4

200 22 5.00 25.0

300 32 6.12 20.4

500 52 7.91 15.8

1 k 13 11.2 11.2

2 k 23 15.8 7.91

3 k 33 19.4 6.45

5 k 53 25.0 5.00

10 k 14 35.4 3.54

20 k 24 50.0 2.50

30 k 34 61.2 2.04

50 k 54 79.1 1.58

100 k 15 112 1.12

200 k 25 158 0.79

500 k 55 200 0.40

1 M 16 200 0.20

2 M 26 200 0.10

CONSTRUCTION

Part Name Material Flammability

1 Wiper Multi metal alloy

2Cover Stainless steel

(SUS 304)

3 Housing

Epoxy UL-94V-0

4 Terminal pin

Sn-Pb

Copper alloy,

Solder-plated

Sn-Cu

Copper alloy,

Sn-Cu-plated

5 Base element Ceramic

6 “O” ring Silicone rubber

UL-94HB

7 Rotor PPS

(Polyphenylenesulphide)

UL-94V-0

8 Electrode Ag-Pd cermet -

9 Resistive element RuO2 cermet

LIST OF PART NUMBERS

Form of packing

Taping (reel) Vinyl bag

Adjustment

position Shape of terminal Sn-Pb Sn-Cu

(Lead (Pb)-free) Sn-Pb Sn-Cu

(Lead (Pb)-free)

Top

adjustment

A (J-hook) ST-32TA ST-32ETA ST-532A ST-32EA

B (Gull-wing) ST-32TB ST-32ETB ST-32B ST-32EB

Side

adjustment

G (J-hook) ST-32TG ST-32ETG ST-32G ST-32EG

H (Gull-wing) ST-32TH ST-32ETH ST-32H ST-32EH

Pieces in package 500 pcs./reel 100 pcs./reel

FIG. 1: NOMINAL RESISTANCE VALUES

10 Ω∗ 20 Ω∗ 50 Ω100 Ω200 Ω300 Ω500 Ω

1 kΩ2 kΩ3 kΩ5 kΩ10 kΩ20 kΩ30 kΩ

50 kΩ100 kΩ200 kΩ500 kΩ1 MΩ2 MΩ-

498

Document Number: 58009 For technical questions contact: copalsupport@vishay.com www.vishay.com

Revision: 06-Mar-06 6

ST-32

Surface Mount Cermet Trimmers (single turn) Vishay

This product is manufactured by Copal Electronic Co. Ltd. of Tokyo, Japan and distributed by Vishay in North and South America only.

This product is not available from Vishay outside of North or South America.

ORDERING INFORMATION

ST-32 T A 204

SERIES NAME TEMINAL PIN FORM OF

PACKAGING

PRODUCT SHAPE (SHAPE

OF TERMINAL)

RESISTANCE CODE

Blank: Sn-Pb T: Taping (Reel) A, G: J-hook

E: Sn-Cu (Lead

(Pb)-free)

Blank: Bulk in vinyl

bags

B, H: Gull wing

Legal Disclaimer Notice

Vishay

Document Number: 91000 www.vishay.com

Revision: 08-Apr-05 1

Notice

Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,

or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.

Information contained herein is intended to provide a product description only. No license, express or implied, by

estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's

terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express

or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness

for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.

The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.

Customers using or selling these products for use in such applications do so at their own risk and agree to fully

indemnify Vishay for any damages resulting from such improper use or sale.