Diodes PS54129721 - Power MOSFET, N Channel, 50 V, 220 mA, 1.6 ohm, SOT-23, Surface Mount
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SMD N channel transistors

Diodes BSS138K

Power MOSFET, N Channel, 50 V, 220 mA, 1.6 ohm, SOT-23, Surface Mount

Datasheet
6 distributors in stock 7 distributors MSL 1
Package / Case: SC-59; SOT-23-3; SOT23; TO-236-3 Voltage: 50; 50V Current: 220; 220mA; 360mA Power: 350; 350mW; 350mW (Ta) Temp: -55°C to 150°C; 150
Component Details
Manufacturer Diodes
MPN BSS138K
PartSense # PS54129721
Availability 6 in-stock / 7 distributors
Classification
Product Status Active
MSL Level 1

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Parameter Value
Number
1 N-channel
Drain-Source Voltage
50; 50V
Drain Current
220; 220mA; 360mA
Drain-Source On-State Resistance
1.6Ω to 4.5Ω
Power
350; 350mW; 350mW (Ta)
Gate Threshold Voltage
1.5V; 600; 600mV
Gate Charge
2.4nC; 2.4nC@10V; 4nC@10V
Capacitance
32pF; 6pF
Reverse transfer capacitance
3pF
Temperature
-55°C to 150°C; 150
Type
N-Channel
Technology
MOSFET (Metal Oxide)
Drive voltage
1.8V; 2.5V
Rds on @ id, vgs
1.6Ω
Vgs @ id
1.2V@250µA
Gate-Source Voltage
±12V
Input capacitance @ vds
58pF@25V
Mounting Type
SMD
Package
SC-59; SOT-23-3; SOT23; TO-236-3
Type of transistor
N-MOSFET
Polarity
N Channel; Unipolar
Packaging
Reel; Tape
Transistor Type
Enhancement; N Channel
Rds test voltage
5; 5V
Pin Count
3; 3 Pins
On resistance rds
1.6Ω

Where to Buy the BSS138K

Price Comparison

Compare prices across distributors

Quantity LCSC DigiKey Mouser TME element14 Farnell Newark
1
Not Available
at this quantity
$0.35
Total: $0.35
$0.43
Total: $0.43
$0.26
Total: $0.26
Not Available
at this quantity
Not Available
at this quantity
$0.319
Total: $0.32
5
Not Available
at this quantity
$0.35
Total: $1.75
$0.43
Total: $2.15
$0.26
Total: $1.30
$0.192
Total: $0.96
$0.3239
Total: $1.62
$0.319
Total: $1.60
10
Not Available
at this quantity
$0.212
Total: $2.12
$0.299
Total: $2.99
$0.19
Total: $1.90
$0.192
Total: $1.92
$0.3239
Total: $3.24
$0.319
Total: $3.19
25
Not Available
at this quantity
$0.212
Total: $5.30
$0.299
Total: $7.48
$0.19
Total: $4.75
$0.192
Total: $4.80
$0.3239
Total: $8.10
$0.169
Total: $4.23
50
$0.0249
Total: $1.25
$0.212
Total: $10.60
$0.299
Total: $14.95
$0.1319
Total: $6.60
$0.1665
Total: $8.33
$0.1713
Total: $8.57
$0.146
Total: $7.30
100
$0.0249
Total: $2.49
$0.1324
Total: $13.24
$0.189
Total: $18.90
$0.1107
Total: $11.07
$0.1401
Total: $14.01
$0.1245
Total: $12.45
$0.123
Total: $12.30
250
$0.0249
Total: $6.23
$0.1324
Total: $33.10
$0.189
Total: $47.25
$0.1107
Total: $27.68
$0.1401
Total: $35.03
$0.1245
Total: $31.13
$0.107
Total: $26.75
500
$0.0205
Total: $10.25
$0.09794
Total: $48.97
$0.119
Total: $59.50
$0.0733
Total: $36.65
$0.0836
Total: $41.80
$0.093
Total: $46.50
$0.107
Total: $53.50
1,000
$0.0205
Total: $20.50
$0.08677
Total: $86.77
$0.104
Total: $104.00
$0.0656
Total: $65.60
$0.0836
Total: $83.60
$0.093
Total: $93.00
$0.107
Total: $107.00
1,500
$0.0205
Total: $30.75
$0.08677
Total: $130.16
$0.104
Total: $156.00
$0.0656
Total: $98.40
$0.0813
Total: $121.95
$0.0804
Total: $120.60
$0.107
Total: $160.50
3,000
$0.0181
Total: $54.30
$0.06779
Total: $203.37
$0.091
Total: $273.00
$0.0547
Total: $164.10
$0.0774
Total: $232.20
$0.0804
Total: $241.20
$0.107
Total: $321.00
6,000
$0.0166
Total: $99.60
$0.06108
Total: $366.48
$0.091
Total: $546.00
$0.0492
Total: $295.20
$0.0774
Total: $464.40
$0.0804
Total: $482.40
$0.107
Total: $642.00
7,500
$0.0166
Total: $124.50
$0.06108
Total: $458.10
$0.091
Total: $682.50
$0.0492
Total: $369.00
$0.0736
Total: $552.00
$0.0804
Total: $603.00
$0.107
Total: $802.50
9,000
$0.0166
Total: $149.40
$0.06108
Total: $549.72
$0.091
Total: $819.00
$0.0463
Total: $416.70
$0.0736
Total: $662.40
$0.0804
Total: $723.60
$0.107
Total: $963.00
24,000
$0.0153
Total: $367.20
$0.06108
Total: $1465.92
$0.091
Total: $2184.00
$0.0405
Total: $972.00
$0.0736
Total: $1766.40
$0.0804
Total: $1929.60
$0.107
Total: $2568.00
51,000
$0.0146
Total: $744.60
$0.06108
Total: $3115.08
$0.091
Total: $4641.00
$0.0405
Total: $2065.50
$0.0736
Total: $3753.60
$0.0804
Total: $4100.40
$0.107
Total: $5457.00

LCSC

C18212693
3,150 in stock
$0.0249 USD
Unit price (1 pc)

Volume pricing

Qty Unit Price Total
50 $0.0249 $1.25
500 $0.0205 $10.25
3000 $0.0181 $54.30
6000 $0.0166 $99.60
24000 $0.0153 $367.20
51000 $0.0146 $744.60
Buy from LCSC

DigiKey

BSS138KTR-ND
79,862 in stock
$0.35 USD
Unit price (1 pc)

Volume pricing

Qty Unit Price Total
1 $0.35 $0.35
10 $0.212 $2.12
100 $0.1324 $13.24
500 $0.09794 $48.97
1000 $0.08677 $86.77
3000 $0.06779 $203.37
6000 $0.06108 $366.48
Buy from DigiKey

Mouser

N/A
Out of stock
$0.43 USD
From 1 pc

Volume pricing

Qty Unit Price Total
1 $0.43 $0.43
10 $0.299 $2.99
100 $0.189 $18.90
500 $0.119 $59.50
1000 $0.104 $104.00
3000 $0.091 $273.00
Buy from Mouser

TME

BSS138K-ONS
6,708 in stock
$0.26 USD
Unit price (1 pc)

Volume pricing

Qty Unit Price Total
1 $0.26 $0.26
10 $0.19 $1.90
50 $0.1319 $6.60
100 $0.1107 $11.07
500 $0.0733 $36.65
1000 $0.0656 $65.60
3000 $0.0547 $164.10
6000 $0.0492 $295.20
9000 $0.0463 $416.70
24000 $0.0405 $972.00
Buy from TME

element14

2453386RL
73,353 in stock
$0.192 USD
Unit price (1 pc)

Volume pricing

Qty Unit Price Total
5 $0.192 $0.96
50 $0.1665 $8.33
100 $0.1401 $14.01
500 $0.0836 $41.80
1500 $0.0813 $121.95
3000 $0.0774 $232.20
7500 $0.0736 $552.00
Buy from element14

Farnell

2453386RL
47,470 in stock
$0.3239 USD
Unit price (1 pc)

Volume pricing

Qty Unit Price Total
5 $0.3239 $1.62
50 $0.1713 $8.57
100 $0.1245 $12.45
500 $0.093 $46.50
1500 $0.0804 $120.60
Buy from Farnell

Newark

08AK5185RL
566,047 in stock
$0.319 USD
Unit price (1 pc)

Volume pricing

Qty Unit Price Total
1 $0.319 $0.32
25 $0.169 $4.23
50 $0.146 $7.30
100 $0.123 $12.30
250 $0.107 $26.75
Buy from Newark