KaRaTec

PSA-GS300

Power stage PCBA, GS 300W

MYOB · synced 08:55 Demo 03 Nov 2026

On hand

19 ea

Bin K2-09

Allocated

14

open orders & unkitted builds

In build

10

Std cost

$221.73

rolled up from 2 BOM levels

Bill of materials — rev C, all levelsBOM-PSA-GS300 →

Part	Level	Per	Ext. qty	On hand	Unit cost	Ext. cost
PCB-GS300 Bare PCB GS 300W power, 4L 2oz	L1	1 ea	1	41	$14.20	$14.20
Q-IPP60R099 MOSFET 600V 31A TO-220	L1	2 ea	2	30	$6.12	$12.24
D-VS60EPU02 Ultrafast diode 200V 60A TO-247	L1	2 ea	2	75	$5.20	$10.40
MAG-T360 rev D Main transformer 360W, ETD49	L1	1 ea	1	19	$73.58	$73.58
└ M-ETD49 Ferrite core pair ETD49 N87	L2	1 ea	1	136	$5.20	$5.20
└ M-BOB49 Bobbin ETD49 20-pin	L2	1 ea	1	136	$1.40	$1.40
└ M-WIRE08 Enamelled copper wire 0.8mm	L2	14 m	14	1,032	$0.09	$1.26
└ M-LITZ100 Litz wire 100 × 0.1mm	L2	5 m	5	168	$0.85	$4.25
└ M-TAPE Polyester insulation tape 25mm	L2	2 m	2	337	$0.06	$0.12
L-IND33U Power inductor 33µH 15A	L1	1 ea	1	98	$2.85	$2.85
C-ELC220-160 Electrolytic 220µF 160V 105°C	L1	3 ea	3	206	$1.65	$4.95
C-ELC470-63 Electrolytic 470µF 63V 105°C	L1	2 ea	2	354	$0.95	$1.90
C-MLCC10U-100 MLCC 10µF 100V X7R 1210	L1	6 ea	6	453	$0.42	$2.52
C-FILM2U2-250 Film capacitor 2.2µF 275VAC X2	L1	2 ea	2	195	$1.20	$2.40
R-0603 Resistor 0603 1% (per placement)	L1	44 ea	44	12,000	$0.01	$0.44
C-MLCC100N-50 MLCC 100nF 50V X7R 0603	L1	26 ea	26	7,711	$0.01	$0.26
H-TPAD Thermal pad TO-220, silicone	L1	6 ea	6	858	$0.18	$1.08
H-CLIP220 TO-220 heatsink spring clip	L1	6 ea	6	599	$0.35	$2.10
R-SHUNT5M Current shunt 5mΩ 3W 2512	L1	1 ea	1	124	$0.64	$0.64

Materials (level 1) $129.56Labour 55 min $63.25Overhead 15% $28.92Std cost $221.73

Direct BOM lines (edit)

Part

Qty per

Ref des

MAG-T360 Main transformer 360W, ETD49

C-ELC220-160 Electrolytic 220µF 160V 105°C

C-ELC470-63 Electrolytic 470µF 63V 105°C

C-FILM2U2-250 Film capacitor 2.2µF 275VAC X2

C-MLCC100N-50 MLCC 100nF 50V X7R 0603

C-MLCC10U-100 MLCC 10µF 100V X7R 1210

D-VS60EPU02 Ultrafast diode 200V 60A TO-247

H-CLIP220 TO-220 heatsink spring clip

H-TPAD Thermal pad TO-220, silicone

L-IND33U Power inductor 33µH 15A

PCB-GS300 Bare PCB GS 300W power, 4L 2oz

Q-IPP60R099 MOSFET 600V 31A TO-220

R-0603 Resistor 0603 1% (per placement)

R-SHUNT5M Current shunt 5mΩ 3W 2512

Stock historylast 25 movements

When

Movement

Ref

Qty

Note

20 Oct 2026 · 08:30

Issued to WO

WO-26-1310

-8

PSA-GS300

19 Oct 2026 · 15:00

Built

WO-26-1311

+8

Completed and booked in

16 Oct 2026 · 08:30

Issued to WO

WO-26-1302

-14

PSA-GS300

14 Oct 2026 · 15:00

Built

WO-26-1303

+14

Completed and booked in

13 Oct 2026 · 08:30

Issued to WO

WO-26-1338

-6

PSA-GS300

06 Jul 2026 · 07:30

Stocktake

ST-2026-07

+25

Quarterly count

Part

Level: Sub-assembly
Category: Power stage PCBA
Revision: C
Lead time: 5 days
Reorder: Made / bought to order

Where used (2)

InCharge MAXI battery backup PSU 24V, 300W

InCharge MAXI battery backup PSU 48V, 300W

Open works orders

WO-26-1328 ×10 C

due 27 Nov 2026

Documents

Bill of materials · 21 Oct 2026

C Released BOM-PSA-GS300

Bill of materials · 12 Feb 2026

B Superseded BOM-PSA-GS300

Bill of materials · 04 Aug 2025