Request a quote
← Products / Enclosure, sealing and terminal components

Snap-in, multi-pin and solder-tab structures

Pin-Type Capacitor Terminal Covers

Terminal cover assemblies for aluminum electrolytic capacitors, grouped into snap-in, long-terminal, solder-tab and multi-pin structures. Cover diameter, terminal spacing and principal heights assist selection.

View specifications
Pin-Type Capacitor Terminal Covers
Product appearance

View parameters by series

Series and specifications

Compare models, dimensions and test conditions. Click illustrations to enlarge.

01

Snap-in and multi-pin

View dimensions, performance and test conditions by model.

Illustration — Two-pin snap-in terminal coverDimensions and contact resistance — Two-pin snap-in terminal coverMatch terminal shape, pin count and mounting dimensions; check cover and terminal dimensions.
Illustration — Two-pin snap-in terminal coverIllustration — Two-pin snap-in terminal coverIllustration — Two-pin snap-in terminal coverIllustration — Two-pin snap-in terminal cover
Dimensions and contact resistance — Two-pin snap-in terminal cover
Dimensions
SpecificationsD±0.2P±0.2T±0.2E±0.3L±0.3Contact resistance R
22Ф20.810.02.5 or 3.011.85.46.87.8≦0.5mΩ
25Ф23.810.0
28Ф26.810.0
30Ф28.810.0
35Ф33.810.0
40Ф38.810.0
42Ф40.810.0
  • Dimensions in mm.
  • Special specification requirements can be agreed separately.
Illustration — Three-pin snap-in terminal coverDimensions and contact resistance — Three-pin snap-in terminal coverMatch terminal shape, pin count and mounting dimensions; check cover and terminal dimensions.
Illustration — Three-pin snap-in terminal coverIllustration — Three-pin snap-in terminal coverIllustration — Three-pin snap-in terminal coverIllustration — Three-pin snap-in terminal cover
Dimensions and contact resistance — Three-pin snap-in terminal cover
Dimensions
SpecificationsD±0.2P±0.2E±0.2T±0.2B±0.3L±0.3Contact resistance R
30Ф28.88.011.82.5/37.85.4≦0.5mΩ
35Ф33.88.011.83.07.85.4≦0.5mΩ
  • Dimensions in mm.
  • Special specification requirements can be agreed separately.
Four-leg snap-in terminal cover illustrationDimensions and contact resistance specifications for four-leg snap-in terminal coversMatch terminal shape, pin count and mounting dimensions; check cover and terminal dimensions.
Four-leg snap-in terminal cover illustrationFour-leg snap-in terminal cover illustration
Dimensions and contact resistance specifications for four-leg snap-in terminal covers
Dimensions
SpecificationsD±0.2T±0.2P±0.2E±0.2d1±0.1H±0.2Contact resistance R
35Ф33.82.5/3.014.523.52.56.8/ 7.8≦0.5mΩ
40Ф38.83.014.523.5≦0.5mΩ
  • Dimensions in mm.
  • Special specification requirements can be agreed separately.
Illustration — UPY-UPZ two-pin coverDimensions and contact resistance — UPY-UPZ two-pin coverMatch terminal shape, pin count and mounting dimensions; check cover and terminal dimensions.
Illustration — UPY-UPZ two-pin cover
Dimensions and contact resistance — UPY-UPZ two-pin cover
Part numberφD ±0.1e ±0.1h +0.35/−0.2Terminal sheet thicknessContact resistanceRivetRemarks
UPY-25BB-LB23.95.07.71.0/1.5≤0.5 mΩRS-L25φ
UPZ-30BB-MB28.88.71.0/2.0RS-M30φ
UPZ-35BB-MB33.735φ
UPZ-40BB-MB38.640φ
  • Dimensions in mm.
  • Mark the negative polarity when riveting the terminal.
  • Solder-tab terminal torque strength shall be at least 5 kg·cm.
  • Unspecified tolerance: ±0.1 mm.
  • A is the maximum outside dimension across the two terminals, specified as 11.8±0.2mm.
  • 12.05～12.10mm can be inserted but interferes with the PCB hole; the optimal PCB insertion dimension is 11.80mm. Manufacture and control to the nominal value.
  • Material: Bakelite.
Illustration — UPZ four-pin coverDimensions and contact resistance — UPZ four-pin coverMatch terminal shape, pin count and mounting dimensions; check cover and terminal dimensions.
Illustration — UPZ four-pin cover
Dimensions and contact resistance — UPZ four-pin cover
Part numberφD ±0.15h +0.35/−0.2Terminal sheet thicknessContact resistanceRivetRemarks
UPZ-35DB-MB33.78.71.0/2.0≤0.5 mΩRS-MTerminal cover without safety vent
UPZ-40DB-MB38.6
  • Dimensions in mm.
  • Mark the negative polarity when riveting the terminal.
  • Solder-tab terminal torque strength shall be at least 5 kg·cm.
  • After cleaning and drying the terminal cover, apply 10 mm × 10 mm tape to the bottom of the NC terminal.
  • Unspecified tolerance: ±0.1 mm.
  • Material: Bakelite.
02

Long terminals

View dimensions, performance and test conditions by model.

Illustration — Two-pin long-terminal coverDimensions and contact resistance — Two-pin long-terminal coverMatch terminal shape, pin count and mounting dimensions; check cover and terminal dimensions.
Illustration — Two-pin long-terminal coverIllustration — Two-pin long-terminal coverIllustration — Two-pin long-terminal coverIllustration — Two-pin long-terminal cover
Dimensions and contact resistance — Two-pin long-terminal cover
Dimensions
SpecificationsD±0.2P±0.2d±0.1T±0.2H±1Contact resistance R
22Ф20.810.02.52.53.07.5 10.5 14 17 21 24≦0.5mΩ
25Ф23.810.02.52.53.0≦0.5mΩ
28Ф26.810.02.52.53.0≦0.5mΩ
30Ф28.810.02.52.53.0≦0.5mΩ
35Ф33.810.02.52.53.0≦0.5mΩ
40Ф38.810.02.52.53.0≦0.5mΩ
42Ф40.810.02.52.53.0≦0.5mΩ
  • Dimensions in mm.
  • Special specification requirements can be agreed separately.
03

T / L solder lugs

View dimensions, performance and test conditions by model.

Illustration — T-type solder-lug coverDimensions and contact resistance — T-type solder-lug coverMatch terminal shape, pin count and mounting dimensions; check cover and terminal dimensions.
Illustration — T-type solder-lug coverIllustration — T-type solder-lug cover
Dimensions and contact resistance — T-type solder-lug cover
Dimensions
SpecificationsD±0.2B±0.2E±0.1T±0.2H±0.3T1±0.1Contact resistance R
30Ф28.810.05.53.06.50.8 0.6≦0.5mΩ
35Ф33.810.05.53.0≦0.5mΩ
40Ф38.810.05.53.0≦0.5mΩ
  • Dimensions in mm.
  • Special specification requirements can be agreed separately.
Illustration — W5.5-H6.5 L-type solder-lug coverDimensions and contact resistance — W5.5-H6.5 L-type solder-lug coverMatch terminal shape, pin count and mounting dimensions; check cover and terminal dimensions.
Illustration — W5.5-H6.5 L-type solder-lug coverIllustration — W5.5-H6.5 L-type solder-lug cover
Dimensions and contact resistance — W5.5-H6.5 L-type solder-lug cover
Dimensions
SpecificationsD±0.2P±0.2D1±0.1T±0.2W±0.1H±0.3Contact resistance R
35Ф33.810.02.53.05.56.5≦0.5mΩ
40Ф38.810.02.53.05.56.5≦0.5mΩ
42Ф40.810.02.53.05.56.5≦0.5mΩ
  • Dimensions in mm.
  • Special specification requirements can be agreed separately.
Illustration — W3-H6.5 L-type solder-lug coverDimensions and contact resistance — W3-H6.5 L-type solder-lug coverMatch terminal shape, pin count and mounting dimensions; check cover and terminal dimensions.
Illustration — W3-H6.5 L-type solder-lug coverIllustration — W3-H6.5 L-type solder-lug cover
Dimensions and contact resistance — W3-H6.5 L-type solder-lug cover
Dimensions
SpecificationsD±0.2P1±0.2d±0.1T±0.2W±0.1H±0.3Contact resistance R
22Ф20.810.02.52.5/3.03.06.5≦0.5mΩ
25Ф23.810.02.52.5/3.03.0≦0.5mΩ
28Ф26.810.02.52.5/3.03.0≦0.5mΩ
30Ф28.810.02.52.5/3.03.0≦0.5mΩ
35Ф33.810.02.52.5/3.03.0≦0.5mΩ
40Ф38.810.02.52.5/3.03.0≦0.5mΩ
42Ф40.810.02.52.5/3.03.0≦0.5mΩ
  • Dimensions in mm.
  • Special specification requirements can be agreed separately.
Illustration — W4-H6.5 L-type solder-lug coverDimensions and contact resistance — W4-H6.5 L-type solder-lug coverMatch terminal shape, pin count and mounting dimensions; check cover and terminal dimensions.
Illustration — W4-H6.5 L-type solder-lug coverIllustration — W4-H6.5 L-type solder-lug cover
Dimensions and contact resistance — W4-H6.5 L-type solder-lug cover
Dimensions
SpecificationsD±0.2P1±0.2d±0.1T±0.2W±0.1H±0.3Contact resistance R
22Ф20.810.02.52.5/3.04.06.5≦0.5mΩ
25Ф23.810.02.52.5/3.04.0≦0.5mΩ
28Ф26.810.02.52.5/3.04.0≦0.5mΩ
30Ф28.810.02.52.5/3.04.0≦0.5mΩ
35Ф33.810.02.52.5/3.04.0≦0.5mΩ
40Ф38.810.02.52.5/3.04.0≦0.5mΩ
42Ф40.810.02.52.5/3.04.0≦0.5mΩ
  • Dimensions in mm.
  • Special specification requirements can be agreed separately.
Illustration — W4-H8.5-10.3 L-type solder-lug coverDimensions and contact resistance — W4-H8.5-10.3 L-type solder-lug coverMatch terminal shape, pin count and mounting dimensions; check cover and terminal dimensions.
Illustration — W4-H8.5-10.3 L-type solder-lug coverIllustration — W4-H8.5-10.3 L-type solder-lug cover
Dimensions and contact resistance — W4-H8.5-10.3 L-type solder-lug cover
Dimensions
SpecificationsD±0.2P1±0.2d±0.1T±0.2W±0.1H±0.3Contact resistance R
22Ф20.810.02.52.5/3.04.08.5 10.3≦0.5mΩ
25Ф23.810.02.52.5/3.04.0≦0.5mΩ
28Ф26.810.02.52.5/3.04.0≦0.5mΩ
30Ф28.810.02.52.5/3.04.0≦0.5mΩ
35Ф33.810.02.52.5/3.04.0≦0.5mΩ
40Ф38.810.02.52.5/3.04.0≦0.5mΩ
42Ф40.810.02.52.5/3.04.0≦0.5mΩ
  • Dimensions in mm.
  • Special specification requirements can be agreed separately.
04

Material and terminal requirements

View dimensions, performance and test conditions by model.

Terminal cover material requirements
Terminal cover material requirements
ComponentsMaterialContent or performanceOperating temperature (°C)
LaminateStandard materialCl⁻ <1 ppm85
PP film materialCl⁻ <1 ppm105
TerminalsSPCC steel99.83%
CopperCu5～7, SN7-9UM
Aluminum pinLG3Al ≥99.93%; Si ≤0.024%; Fe ≤0.037%; Cu ≤0.002%; Zn ≤0.001%; Ti ≤0.0002%
WashersAH1070/H24Al ≥99.7%; Si ≤0.106%; Fe ≤0.148%; Cu ≤0.005%; Mn ≤0.005%; Mg ≤0.005%; Zn ≤0.008%; Ti ≤0.023%
Terminal material and plating requirements
Terminal material and plating requirements
ItemSpecifications
SubstrateFe (≥99.3%)
Copper (underplating)7 μm (±1)
Tin (surface plating)13 μm (±2)

Specification information and selection support

Further confirmation
Pin-Type Capacitor Terminal Covers specifications.

Please provide: Terminal structure, case diameter, actual cover diameter, pin pitch, terminal height and quantity

Request specifications Submit requirements through the website

Related product recommendations

Related products

Aluminum casesRubber sealsLead terminals
Specification table