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AMAZON
BD139 Power Transistor NPN BD 139 Voltage Regulator IC Audio Power Amplifier Triode Transistor TO-126 1.5A 80V Pack of 20
₹1,905
All-Time Low
12-Month Low
Updated 9th Jun 2026, 06:22 PM
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Price Analysis & Buying Guide
94 / 100
Exceptional
Confidence: 85%
Avg Discount
28/28
Recent Discount
16.4/22
Historical Pos.
19.3/20
Low Proximity
20/20
Trend Bonus
10/10
Avg Price
₹2,918
6M Avg
₹2,239
All-Time Low
₹1,905
All-Time High
₹3,759
Price Benchmarks
Lowest Ever
₹1,905
20th May 2026
Highest Ever
₹3,759
9th May 2025
Average Price
₹2,909
107 data points
3-Month Low
₹1,905
20th May 2026
6-Month Low
₹1,905
20th May 2026
12-Month Low
₹1,905
20th May 2026
As per price history, BD139 Power Transistor NPN BD 139 Voltage Regulator IC Audio Power Amplifier Triode Transistor TO-126 1.5A 80V Pack of 20's lowest price is ₹1,905. The average price is ₹2,918. Highest ever price is ₹3,759. Along with deals, coupons & discounts, you can get it at ₹1,905. Read our Pricing Disclosure
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Product Details
| Product Code | B0CBK645DX |
|---|---|
| Market Place | amazon.in |
| Store | Amazon |
| Rating | 4.6 (1137 ratings) |
| Category | Temperature Probes & Sensors |
Frequently Asked Questions
What is the lowest price ever for BD139 Power Transistor NPN BD 139 Voltage Regulator IC Audio Power Amplifier Triode Transistor TO-126 15A 80V Pack of 20?
▶
The all-time lowest price for BD139 Power Transistor NPN BD 139 Voltage Regulator IC Audio Power Amplifier Triode Transistor TO-126 15A 80V Pack of 20 was ₹1,905 recorded on 20th May 2026. The current price matches or is below the all-time low!
What was the highest price for this product?
▶
The highest recorded price for BD139 Power Transistor NPN BD 139 Voltage Regulator IC Audio Power Amplifier Triode Transistor TO-126 15A 80V Pack of 20 was ₹3,759 on 9th May 2025. Right now you save 49.3% compared to the peak price.
What is the average selling price?
▶
Based on 107 data points, the average price of BD139 Power Transistor NPN BD 139 Voltage Regulator IC Audio Power Amplifier Triode Transistor TO-126 15A 80V Pack of 20 is ₹2,909. The current price is 34.5% below average — a good indicator for buying.
What is the 3-month lowest price?
▶
In the last 3 months, the lowest price was ₹1,905 on 20th May 2026.
What is the 6-month lowest price?
▶
The 6-month lowest price for BD139 Power Transistor NPN BD 139 Voltage Regulator IC Audio Power Amplifier Triode Transistor TO-126 15A 80V Pack of 20 was ₹1,905 on 20th May 2026.
Is the price going up or down?
▶
The current price trend for BD139 Power Transistor NPN BD 139 Voltage Regulator IC Audio Power Amplifier Triode Transistor TO-126 15A 80V Pack of 20 is Falling. Prices have been decreasing recently, which means you may get an even better deal soon, or the current price could already be a good opportunity. It has been 32 days since the last recorded low price.
Is this the cheapest it has ever been?
▶
Yes! According to our price tracking data, the current price of BD139 Power Transistor NPN BD 139 Voltage Regulator IC Audio Power Amplifier Triode Transistor TO-126 15A 80V Pack of 20 matches or is at its all-time lowest price. This is a rare opportunity — we strongly recommend buying now if you've been considering this product.
How does the current price compare to the average?
▶
The current price is 34.7% below the average price. This is a significant discount compared to what this product usually sells for. A great time to consider purchasing.
Should I buy this product now?
▶
Great time to buy! This product scores 94/100 (Grade S) — priced well below its historical average. Our algorithm considers average discount, recent price movement, historical position, proximity to all-time low, and price trend to arrive at this score. Price trend is currently falling. Currently 34.7% below average price.
What does the Deal Score mean?
▶
The Deal Score is a composite rating from 0 to 100 calculated by our algorithm. It considers five factors: Average Discount (how far below the long-term average), Recent Discount (short-term price performance), Historical Position (where the price sits in its all-time range), Low Proximity (closeness to the all-time low), and Trend Bonus (whether prices are falling). Grades are: S (90-100, Exceptional), A (75-89, Great), B (60-74, Good), C (45-59, Fair), D (30-44, Below Average), F (0-29, Not a Deal). This product currently has a score of 94 with 85% confidence.
Where can I buy this product?
▶
BD139 Power Transistor NPN BD 139 Voltage Regulator IC Audio Power Amplifier Triode Transistor TO-126 15A 80V Pack of 20 is available on Amazon (amazon.in). Click the Buy Now button above to visit the product page directly. We recommend checking for available coupons and bank offers on the store page for additional savings.