Pomona Electronics 3770-7 Equivalent & Substitute Parts Reference

Part Overview

The Pomona Electronics 3770-7 is a banana and tip connector, specifically a binding post connector with a standard knurled head and violet color. This model is obsolete, making it necessary to identify substitute or equivalent models for ongoing designs, replacements, or maintenance. Finding compatible alternatives ensures functional fit and continued support in assemblies utilizing this form factor.

Substiute Parts

3770-7
Pomona ElectronicsIn Stock: 7883770-7 Datasheet
3770-7
Current Part
3770-0
Pomona ElectronicsIn Stock: 12793770-0 Datasheet
3770-0
Similar
3770-2
Pomona ElectronicsIn Stock: 10083770-2 Datasheet
3770-2
Similar

Key Parameters

Parameter Value
Manufacturer Pomona Electronics
Category Banana and Tip Connectors
Type Standard
Head Style Knurled
Termination Threaded and Turret
Termination Thread 8-32
Current Rating (Amps) 15 A
Material - Body Copper
Plating - Body Gold
Color Violet
Cross Hole Diameter 0.096" (2.43mm)
Head Size 0.440" OD (11.18mm)
Material - Insulation Polycarbonate (PC)
Nut Material Brass
Nut Plating Nickel
Panel Thickness 0.070" ~ 0.250" (1.77mm ~ 6.35mm)
Voltage Rating 33Vrms/70VDC
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) Not Applicable
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8536.90.4000

Substitute Part Grouping Explanation

Substitute parts for Pomona Electronics 3770-7 are identified by strict matching of core electrical and mechanical parameters. Substitution is allowed when parts share key attributes: manufacturer, connector category, type, head style, termination method, termination thread size, current rating, material composition, plating, insulation material, color, cross hole diameter, head size, nut material and plating, panel thickness support, voltage rating, and all compliance and status certifications. Only models adhering to these parameters are included as equivalents.

Parameter Comparison

Parameter 3770-7 3770-2 3770-0
Manufacturer Pomona Electronics Pomona Electronics Pomona Electronics
Category Banana and Tip Connectors Banana and Tip Connectors Banana and Tip Connectors
Type Standard Standard Standard
Head Style Knurled Knurled Knurled
Termination Threaded and Turret Threaded and Turret Threaded and Turret
Termination Thread 8-32 8-32 8-32
Current Rating (Amps) 15 A 15 A 15 A
Material - Body Copper Copper Tellurium Copper
Plating - Body Gold Gold Gold
Color Violet Red Black
Cross Hole Diameter 0.096" (2.43mm) 0.096" (2.43mm) 0.096" (2.43mm)
Head Size 0.440" OD (11.18mm) 0.440" OD (11.18mm) 0.440" OD (11.18mm)
Material - Insulation Polycarbonate (PC) Polycarbonate (PC) Polycarbonate (PC)
Nut Material Brass Brass Brass
Nut Plating Nickel Nickel Nickel
Panel Thickness 0.070" ~ 0.250" (1.77mm ~ 6.35mm) 0.070" ~ 0.250" (1.77mm ~ 6.35mm) 0.070" ~ 0.250" (1.77mm ~ 6.35mm)
Voltage Rating 33Vrms/70VDC 33Vrms/70VDC 33Vrms/70VDC
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) Not Applicable Not Applicable Not Applicable
REACH Status REACH Unaffected REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99 EAR99
HTSUS 8536.90.4000 8536.90.4000 8536.90.4000

Engineering Selection Recommendations

The Pomona Electronics 3770-7 is obsolete. Substitute parts 3770-2 and 3770-0 are active, meet all specified compliance certifications (ROHS3 Compliant, REACH Unaffected, EAR99 classification), and share all critical parameters. Stock availability is confirmed for both alternatives.

Frequently Asked Questions (FAQ)

Q1: What parameters must match to consider a substitute for the Pomona Electronics 3770-7?
A1: The substitute must match manufacturer, connector category, type, head style, termination and thread size, current rating, material and plating details, insulation and nut materials, panel thickness, voltage rating, RoHS and REACH status, and ECCN.

Q2: Is the color of the binding post a critical parameter for substitution?
A2: All electrical and mechanical parameters are matched. Color is non-electrical and may be considered for identification or aesthetic purposes only.

Q3: Are substitute parts 3770-2 and 3770-0 compatible with the Pomona Electronics 3770-7 in existing designs?
A3: The substitutes share all critical parameters and comply with existing electrical, mechanical, and compliance profiles of the 3770-7.

Q4: Do the substitute parts have the same compliance certifications as the original?
A4: All listed substitutes are ROHS3 compliant, REACH unaffected, and EAR99 classified.

Q5: Are there packaging differences to consider among substitutes?
A5: 3770-2 and 3770-0 are specified as “Bulk” packaging. The original 3770-7 packaging parameter is unspecified.

Q6: Do substitute parts support the same panel thickness and mounting specifications?
A6: All substitutes support 0.070" ~ 0.250" (1.77mm ~ 6.35mm) panel thickness as specified.

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