Transistor 2SB188 PNP, Germanium TO-1

Transistor 2SB188 PNP, Germanium TO-1

Transistors

Reference: TR2SB188

Part.No: 2SB188

€1.40

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The 2SB188 is a classic PNP Germanium Bipolar Junction Transistor (BJT) in a TO-1 metal can package. A vintage component ideal for restoring and repairing original germanium-based radios, amplifiers and vintage audio equipment.

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Description
Product Details

2SB188 Germanium PNP Transistor - Vintage Audio & Radio Restoration

The 2SB188 is a vintage PNP germanium transistor, prized by enthusiasts and technicians for restoring classic audio equipment and vintage radios. Its soft, natural characteristics make it a favorite for warm-sounding amplifier stages and original equipment replacement.

Functions & Applications

Germanium Construction: Distinctive soft clipping and warm tone characteristics sought after in vintage audio circuits.
PNP Polarity: Complements NPN germanium transistors in push-pull and complementary amplifier stages.
Classic TO-1 Package: Original metal can design, authentic for period-correct restoration.
Vintage Authenticity: Direct replacement for original equipment in radios, amplifiers and vintage audio gear.

Technical Specifications

Parameter	Value / Specification
Transistor Type	BJT (Bipolar Junction Transistor)
Polarity / Channel	PNP
Package / Case	TO-1
Collector-Emitter Voltage (Vceo)	25V
Mounting Type	Through-Hole (THT)

Frequently Asked Questions

Q: Is the 2SB188 suitable for modern circuit design?
A: The 2SB188 is primarily intended for restoration and repair of vintage germanium equipment. Modern designs typically use silicon transistors for better performance and availability.

Q: What NPN germanium transistor pairs with the 2SB188?
A: The 2SA188 is the complementary NPN germanium transistor, often used together in push-pull amplifier stages.

Notes

Vintage germanium component. Suits original equipment restoration only; not recommended for new designs. Availability may be limited; stock is NOS (New Old Stock).

Note: Price refers to one (1) piece. The component is shipped in bulk without individual packaging.

Transistor Type: BJT (Bipolar Junction Transistor)
Transistor Polarity / Channel: PNP
Transistor Case Style: TO-1

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